1280784960

素因数分解:

$2^6\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:233

約数の個数: 672

約数和(自身を含む): 5653869312

約数和(自身を除く): 4373084352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 64, 65, 70, 72, 78, 80, 81, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 160, 162, 168, 180, 181, 182, 189, 192, 195, 208, 210, 216, 224, 234, 240, 243, 252, 260, 270, 273, 280, 288, 312, 315, 320, 324, 336, 351, 360, 362, 364, 378, 390, 405, 416, 420, 432, 448, 455, 468, 480, 486, 504, 520, 540, 543, 546, 560, 567, 576, 585, 624, 630, 648, 672, 702, 720, 724, 728, 756, 780, 810, 819, 832, 840, 864, 905, 910, 936, 945, 960, 972, 1008, 1040, 1053, 1080, 1086, 1092, 1120, 1134, 1170, 1215, 1248, 1260, 1267, 1296, 1344, 1365, 1404, 1440, 1448, 1456, 1512, 1560, 1620, 1629, 1638, 1680, 1701, 1728, 1755, 1810, 1820, 1872, 1890, 1944, 2016, 2080, 2106, 2160, 2172, 2184, 2240, 2268, 2340, 2353, 2430, 2457, 2496, 2520, 2534, 2592, 2715, 2730, 2808, 2835, 2880, 2896, 2912, 3024, 3120, 3159, 3240, 3258, 3276, 3360, 3402, 3510, 3620, 3640, 3744, 3780, 3801, 3888, 4032, 4095, 4160, 4212, 4320, 4344, 4368, 4536, 4680, 4706, 4860, 4887, 4914, 5040, 5068, 5184, 5265, 5430, 5460, 5616, 5670, 5792, 5824, 6048, 6240, 6318, 6335, 6480, 6516, 6552, 6720, 6804, 7020, 7059, 7240, 7280, 7371, 7488, 7560, 7602, 7776, 8145, 8190, 8424, 8505, 8640, 8688, 8736, 9072, 9360, 9412, 9720, 9774, 9828, 10080, 10136, 10530, 10860, 10920, 11232, 11340, 11403, 11584, 11765, 12096, 12285, 12480, 12636, 12670, 12960, 13032, 13104, 13608, 14040, 14118, 14480, 14560, 14661, 14742, 15120, 15204, 15552, 15795, 16290, 16380, 16471, 16848, 17010, 17376, 17472, 18144, 18720, 18824, 19005, 19440, 19548, 19656, 20160, 20272, 21060, 21177, 21720, 21840, 22113, 22464, 22680, 22806, 23530, 24435, 24570, 25272, 25340, 25920, 26064, 26208, 27216, 28080, 28236, 28960, 29120, 29322, 29484, 30240, 30408, 31590, 32580, 32760, 32942, 33696, 34020, 34209, 34752, 35295, 36288, 36855, 37440, 37648, 38010, 38880, 39096, 39312, 40544, 42120, 42354, 43440, 43680, 43983, 44226, 45360, 45612, 47060, 48870, 49140, 49413, 50544, 50680, 52128, 52416, 54432, 56160, 56472, 57015, 57920, 58644, 58968, 60480, 60816, 63180, 63531, 65160, 65520, 65884, 67392, 68040, 68418, 70590, 73305, 73710, 75296, 76020, 77760, 78192, 78624, 81088, 82355, 84240, 84708, 86880, 87360, 87966, 88452, 90720, 91224, 94120, 97740, 98280, 98826, 101088, 101360, 102627, 104256, 105885, 108864, 110565, 112320, 112944, 114030, 117288, 117936, 121632, 126360, 127062, 130320, 131040, 131768, 136080, 136836, 141180, 146610, 147420, 148239, 150592, 152040, 156384, 157248, 164710, 168480, 169416, 171045, 173760, 175932, 176904, 181440, 182448, 188240, 190593, 195480, 196560, 197652, 202176, 202720, 205254, 211770, 219915, 221130, 225888, 228060, 234576, 235872, 243264, 247065, 252720, 254124, 260640, 262080, 263536, 272160, 273672, 282360, 293220, 294840, 296478, 304080, 307881, 312768, 317655, 329420, 336960, 338832, 342090, 351864, 353808, 364896, 376480, 381186, 390960, 393120, 395304, 405440, 410508, 423540, 439830, 442260, 444717, 451776, 456120, 469152, 471744, 494130, 505440, 508248, 513135, 521280, 527072, 544320, 547344, 564720, 571779, 586440, 589680, 592956, 608160, 615762, 635310, 658840, 677664, 684180, 703728, 707616, 729792, 741195, 752960, 762372, 781920, 786240, 790608, 821016, 847080, 879660, 884520, 889434, 912240, 938304, 952965, 988260, 1010880, 1016496, 1026270, 1054144, 1094688, 1129440, 1143558, 1172880, 1179360, 1185912, 1216320, 1231524, 1270620, 1317680, 1334151, 1355328, 1368360, 1407456, 1415232, 1482390, 1524744, 1539405, 1563840, 1581216, 1642032, 1694160, 1759320, 1769040, 1778868, 1824480, 1905930, 1976520, 2032992, 2052540, 2189376, 2223585, 2258880, 2287116, 2345760, 2358720, 2371824, 2463048, 2541240, 2635360, 2668302, 2736720, 2814912, 2858895, 2964780, 3049488, 3078810, 3162432, 3284064, 3388320, 3518640, 3538080, 3557736, 3648960, 3811860, 3953040, 4002453, 4065984, 4105080, 4447170, 4574232, 4691520, 4743648, 4926096, 5082480, 5270720, 5336604, 5473440, 5717790, 5929560, 6098976, 6157620, 6568128, 6670755, 6776640, 7037280, 7076160, 7115472, 7623720, 7906080, 8004906, 8210160, 8894340, 9148464, 9487296, 9852192, 10164960, 10673208, 10946880, 11435580, 11859120, 12197952, 12315240, 13341510, 14074560, 14230944, 15247440, 15812160, 16009812, 16420320, 17788680, 18296928, 19704384, 20012265, 20329920, 21346416, 22871160, 23718240, 24630480, 26683020, 28461888, 30494880, 32019624, 32840640, 35577360, 36593856, 40024530, 42692832, 45742320, 47436480, 49260960, 53366040, 60989760, 64039248, 71154720, 80049060, 85385664, 91484640, 98521920, 106732080, 128078496, 142309440, 160098120, 182969280, 213464160, 256156992, 320196240, 426928320, 640392480, 1280784960]

約数ペア:

[(1, 1280784960), (2, 640392480), (3, 426928320), (4, 320196240), (5, 256156992), (6, 213464160), (7, 182969280), (8, 160098120), (9, 142309440), (10, 128078496), (12, 106732080), (13, 98521920), (14, 91484640), (15, 85385664), (16, 80049060), (18, 71154720), (20, 64039248), (21, 60989760), (24, 53366040), (26, 49260960), (27, 47436480), (28, 45742320), (30, 42692832), (32, 40024530), (35, 36593856), (36, 35577360), (39, 32840640), (40, 32019624), (42, 30494880), (45, 28461888), (48, 26683020), (52, 24630480), (54, 23718240), (56, 22871160), (60, 21346416), (63, 20329920), (64, 20012265), (65, 19704384), (70, 18296928), (72, 17788680), (78, 16420320), (80, 16009812), (81, 15812160), (84, 15247440), (90, 14230944), (91, 14074560), (96, 13341510), (104, 12315240), (105, 12197952), (108, 11859120), (112, 11435580), (117, 10946880), (120, 10673208), (126, 10164960), (130, 9852192), (135, 9487296), (140, 9148464), (144, 8894340), (156, 8210160), (160, 8004906), (162, 7906080), (168, 7623720), (180, 7115472), (181, 7076160), (182, 7037280), (189, 6776640), (192, 6670755), (195, 6568128), (208, 6157620), (210, 6098976), (216, 5929560), (224, 5717790), (234, 5473440), (240, 5336604), (243, 5270720), (252, 5082480), (260, 4926096), (270, 4743648), (273, 4691520), (280, 4574232), (288, 4447170), (312, 4105080), (315, 4065984), (320, 4002453), (324, 3953040), (336, 3811860), (351, 3648960), (360, 3557736), (362, 3538080), (364, 3518640), (378, 3388320), (390, 3284064), (405, 3162432), (416, 3078810), (420, 3049488), (432, 2964780), (448, 2858895), (455, 2814912), (468, 2736720), (480, 2668302), (486, 2635360), (504, 2541240), (520, 2463048), (540, 2371824), (543, 2358720), (546, 2345760), (560, 2287116), (567, 2258880), (576, 2223585), (585, 2189376), (624, 2052540), (630, 2032992), (648, 1976520), (672, 1905930), (702, 1824480), (720, 1778868), (724, 1769040), (728, 1759320), (756, 1694160), (780, 1642032), (810, 1581216), (819, 1563840), (832, 1539405), (840, 1524744), (864, 1482390), (905, 1415232), (910, 1407456), (936, 1368360), (945, 1355328), (960, 1334151), (972, 1317680), (1008, 1270620), (1040, 1231524), (1053, 1216320), (1080, 1185912), (1086, 1179360), (1092, 1172880), (1120, 1143558), (1134, 1129440), (1170, 1094688), (1215, 1054144), (1248, 1026270), (1260, 1016496), (1267, 1010880), (1296, 988260), (1344, 952965), (1365, 938304), (1404, 912240), (1440, 889434), (1448, 884520), (1456, 879660), (1512, 847080), (1560, 821016), (1620, 790608), (1629, 786240), (1638, 781920), (1680, 762372), (1701, 752960), (1728, 741195), (1755, 729792), (1810, 707616), (1820, 703728), (1872, 684180), (1890, 677664), (1944, 658840), (2016, 635310), (2080, 615762), (2106, 608160), (2160, 592956), (2172, 589680), (2184, 586440), (2240, 571779), (2268, 564720), (2340, 547344), (2353, 544320), (2430, 527072), (2457, 521280), (2496, 513135), (2520, 508248), (2534, 505440), (2592, 494130), (2715, 471744), (2730, 469152), (2808, 456120), (2835, 451776), (2880, 444717), (2896, 442260), (2912, 439830), (3024, 423540), (3120, 410508), (3159, 405440), (3240, 395304), (3258, 393120), (3276, 390960), (3360, 381186), (3402, 376480), (3510, 364896), (3620, 353808), (3640, 351864), (3744, 342090), (3780, 338832), (3801, 336960), (3888, 329420), (4032, 317655), (4095, 312768), (4160, 307881), (4212, 304080), (4320, 296478), (4344, 294840), (4368, 293220), (4536, 282360), (4680, 273672), (4706, 272160), (4860, 263536), (4887, 262080), (4914, 260640), (5040, 254124), (5068, 252720), (5184, 247065), (5265, 243264), (5430, 235872), (5460, 234576), (5616, 228060), (5670, 225888), (5792, 221130), (5824, 219915), (6048, 211770), (6240, 205254), (6318, 202720), (6335, 202176), (6480, 197652), (6516, 196560), (6552, 195480), (6720, 190593), (6804, 188240), (7020, 182448), (7059, 181440), (7240, 176904), (7280, 175932), (7371, 173760), (7488, 171045), (7560, 169416), (7602, 168480), (7776, 164710), (8145, 157248), (8190, 156384), (8424, 152040), (8505, 150592), (8640, 148239), (8688, 147420), (8736, 146610), (9072, 141180), (9360, 136836), (9412, 136080), (9720, 131768), (9774, 131040), (9828, 130320), (10080, 127062), (10136, 126360), (10530, 121632), (10860, 117936), (10920, 117288), (11232, 114030), (11340, 112944), (11403, 112320), (11584, 110565), (11765, 108864), (12096, 105885), (12285, 104256), (12480, 102627), (12636, 101360), (12670, 101088), (12960, 98826), (13032, 98280), (13104, 97740), (13608, 94120), (14040, 91224), (14118, 90720), (14480, 88452), (14560, 87966), (14661, 87360), (14742, 86880), (15120, 84708), (15204, 84240), (15552, 82355), (15795, 81088), (16290, 78624), (16380, 78192), (16471, 77760), (16848, 76020), (17010, 75296), (17376, 73710), (17472, 73305), (18144, 70590), (18720, 68418), (18824, 68040), (19005, 67392), (19440, 65884), (19548, 65520), (19656, 65160), (20160, 63531), (20272, 63180), (21060, 60816), (21177, 60480), (21720, 58968), (21840, 58644), (22113, 57920), (22464, 57015), (22680, 56472), (22806, 56160), (23530, 54432), (24435, 52416), (24570, 52128), (25272, 50680), (25340, 50544), (25920, 49413), (26064, 49140), (26208, 48870), (27216, 47060), (28080, 45612), (28236, 45360), (28960, 44226), (29120, 43983), (29322, 43680), (29484, 43440), (30240, 42354), (30408, 42120), (31590, 40544), (32580, 39312), (32760, 39096), (32942, 38880), (33696, 38010), (34020, 37648), (34209, 37440), (34752, 36855), (35295, 36288)]