1280776320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 512

約数和(自身を含む): 4935168000

約数和(自身を除く): 3654391680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 47, 48, 54, 57, 60, 64, 72, 76, 80, 83, 90, 94, 95, 96, 108, 114, 120, 128, 135, 141, 144, 152, 160, 166, 171, 180, 188, 190, 192, 216, 228, 235, 240, 249, 270, 282, 285, 288, 304, 320, 332, 342, 360, 376, 380, 384, 415, 423, 432, 456, 470, 480, 498, 513, 540, 564, 570, 576, 608, 640, 664, 684, 705, 720, 747, 752, 760, 830, 846, 855, 864, 893, 912, 940, 960, 996, 1026, 1080, 1128, 1140, 1152, 1216, 1245, 1269, 1328, 1368, 1410, 1440, 1494, 1504, 1520, 1577, 1660, 1692, 1710, 1728, 1786, 1824, 1880, 1920, 1992, 2052, 2115, 2160, 2241, 2256, 2280, 2432, 2490, 2538, 2565, 2656, 2679, 2736, 2820, 2880, 2988, 3008, 3040, 3154, 3320, 3384, 3420, 3456, 3572, 3648, 3735, 3760, 3901, 3984, 4104, 4230, 4320, 4465, 4482, 4512, 4560, 4731, 4980, 5076, 5130, 5312, 5358, 5472, 5640, 5760, 5976, 6016, 6080, 6308, 6345, 6640, 6768, 6840, 7144, 7296, 7470, 7520, 7802, 7885, 7968, 8037, 8208, 8460, 8640, 8930, 8964, 9024, 9120, 9462, 9960, 10152, 10260, 10624, 10716, 10944, 11205, 11280, 11703, 11952, 12160, 12616, 12690, 13280, 13395, 13536, 13680, 14193, 14288, 14940, 15040, 15604, 15770, 15936, 16074, 16416, 16920, 17280, 17860, 17928, 18048, 18240, 18924, 19505, 19920, 20304, 20520, 21432, 21888, 22410, 22560, 23406, 23655, 23904, 24111, 25232, 25380, 26560, 26790, 27072, 27360, 28386, 28576, 29880, 30080, 31208, 31540, 31872, 32148, 32832, 33840, 35109, 35720, 35856, 36480, 37848, 39010, 39840, 40185, 40608, 41040, 42579, 42864, 44820, 45120, 46812, 47310, 47808, 48222, 50464, 50760, 53120, 53580, 54144, 54720, 56772, 57152, 58515, 59760, 62416, 63080, 64296, 65664, 67680, 70218, 70965, 71440, 71712, 74119, 75696, 78020, 79680, 80370, 81216, 82080, 85158, 85728, 89640, 90240, 93624, 94620, 95616, 96444, 100928, 101520, 105327, 107160, 109440, 113544, 114304, 117030, 119520, 120555, 124832, 126160, 128592, 135360, 140436, 141930, 142880, 143424, 148238, 151392, 156040, 159360, 160740, 162432, 164160, 170316, 171456, 175545, 179280, 187248, 189240, 192888, 201856, 203040, 210654, 212895, 214320, 222357, 227088, 234060, 239040, 241110, 249664, 252320, 257184, 270720, 280872, 283860, 285760, 286848, 296476, 302784, 312080, 321480, 328320, 340632, 342912, 351090, 358560, 370595, 374496, 378480, 385776, 406080, 421308, 425790, 428640, 444714, 454176, 468120, 478080, 482220, 499328, 504640, 514368, 526635, 561744, 567720, 571520, 592952, 605568, 624160, 642960, 667071, 681264, 702180, 717120, 741190, 748992, 756960, 771552, 812160, 842616, 851580, 857280, 889428, 908352, 936240, 964440, 1009280, 1028736, 1053270, 1111785, 1123488, 1135440, 1185904, 1248320, 1285920, 1334142, 1362528, 1404360, 1434240, 1482380, 1497984, 1513920, 1543104, 1685232, 1703160, 1714560, 1778856, 1816704, 1872480, 1928880, 2001213, 2106540, 2223570, 2246976, 2270880, 2371808, 2496640, 2571840, 2668284, 2725056, 2808720, 2964760, 3027840, 3086208, 3335355, 3370464, 3406320, 3557712, 3744960, 3857760, 4002426, 4213080, 4447140, 4493952, 4541760, 4743616, 5143680, 5336568, 5450112, 5617440, 5929520, 6670710, 6740928, 6812640, 7115424, 7489920, 7715520, 8004852, 8426160, 8894280, 9083520, 9487232, 10006065, 10673136, 11234880, 11859040, 13341420, 13481856, 13625280, 14230848, 15431040, 16009704, 16852320, 17788560, 20012130, 21346272, 22469760, 23718080, 26682840, 27250560, 28461696, 32019408, 33704640, 35577120, 40024260, 42692544, 47436160, 53365680, 64038816, 67409280, 71154240, 80048520, 85385088, 106731360, 128077632, 142308480, 160097040, 213462720, 256155264, 320194080, 426925440, 640388160, 1280776320]

約数ペア:

[(1, 1280776320), (2, 640388160), (3, 426925440), (4, 320194080), (5, 256155264), (6, 213462720), (8, 160097040), (9, 142308480), (10, 128077632), (12, 106731360), (15, 85385088), (16, 80048520), (18, 71154240), (19, 67409280), (20, 64038816), (24, 53365680), (27, 47436160), (30, 42692544), (32, 40024260), (36, 35577120), (38, 33704640), (40, 32019408), (45, 28461696), (47, 27250560), (48, 26682840), (54, 23718080), (57, 22469760), (60, 21346272), (64, 20012130), (72, 17788560), (76, 16852320), (80, 16009704), (83, 15431040), (90, 14230848), (94, 13625280), (95, 13481856), (96, 13341420), (108, 11859040), (114, 11234880), (120, 10673136), (128, 10006065), (135, 9487232), (141, 9083520), (144, 8894280), (152, 8426160), (160, 8004852), (166, 7715520), (171, 7489920), (180, 7115424), (188, 6812640), (190, 6740928), (192, 6670710), (216, 5929520), (228, 5617440), (235, 5450112), (240, 5336568), (249, 5143680), (270, 4743616), (282, 4541760), (285, 4493952), (288, 4447140), (304, 4213080), (320, 4002426), (332, 3857760), (342, 3744960), (360, 3557712), (376, 3406320), (380, 3370464), (384, 3335355), (415, 3086208), (423, 3027840), (432, 2964760), (456, 2808720), (470, 2725056), (480, 2668284), (498, 2571840), (513, 2496640), (540, 2371808), (564, 2270880), (570, 2246976), (576, 2223570), (608, 2106540), (640, 2001213), (664, 1928880), (684, 1872480), (705, 1816704), (720, 1778856), (747, 1714560), (752, 1703160), (760, 1685232), (830, 1543104), (846, 1513920), (855, 1497984), (864, 1482380), (893, 1434240), (912, 1404360), (940, 1362528), (960, 1334142), (996, 1285920), (1026, 1248320), (1080, 1185904), (1128, 1135440), (1140, 1123488), (1152, 1111785), (1216, 1053270), (1245, 1028736), (1269, 1009280), (1328, 964440), (1368, 936240), (1410, 908352), (1440, 889428), (1494, 857280), (1504, 851580), (1520, 842616), (1577, 812160), (1660, 771552), (1692, 756960), (1710, 748992), (1728, 741190), (1786, 717120), (1824, 702180), (1880, 681264), (1920, 667071), (1992, 642960), (2052, 624160), (2115, 605568), (2160, 592952), (2241, 571520), (2256, 567720), (2280, 561744), (2432, 526635), (2490, 514368), (2538, 504640), (2565, 499328), (2656, 482220), (2679, 478080), (2736, 468120), (2820, 454176), (2880, 444714), (2988, 428640), (3008, 425790), (3040, 421308), (3154, 406080), (3320, 385776), (3384, 378480), (3420, 374496), (3456, 370595), (3572, 358560), (3648, 351090), (3735, 342912), (3760, 340632), (3901, 328320), (3984, 321480), (4104, 312080), (4230, 302784), (4320, 296476), (4465, 286848), (4482, 285760), (4512, 283860), (4560, 280872), (4731, 270720), (4980, 257184), (5076, 252320), (5130, 249664), (5312, 241110), (5358, 239040), (5472, 234060), (5640, 227088), (5760, 222357), (5976, 214320), (6016, 212895), (6080, 210654), (6308, 203040), (6345, 201856), (6640, 192888), (6768, 189240), (6840, 187248), (7144, 179280), (7296, 175545), (7470, 171456), (7520, 170316), (7802, 164160), (7885, 162432), (7968, 160740), (8037, 159360), (8208, 156040), (8460, 151392), (8640, 148238), (8930, 143424), (8964, 142880), (9024, 141930), (9120, 140436), (9462, 135360), (9960, 128592), (10152, 126160), (10260, 124832), (10624, 120555), (10716, 119520), (10944, 117030), (11205, 114304), (11280, 113544), (11703, 109440), (11952, 107160), (12160, 105327), (12616, 101520), (12690, 100928), (13280, 96444), (13395, 95616), (13536, 94620), (13680, 93624), (14193, 90240), (14288, 89640), (14940, 85728), (15040, 85158), (15604, 82080), (15770, 81216), (15936, 80370), (16074, 79680), (16416, 78020), (16920, 75696), (17280, 74119), (17860, 71712), (17928, 71440), (18048, 70965), (18240, 70218), (18924, 67680), (19505, 65664), (19920, 64296), (20304, 63080), (20520, 62416), (21432, 59760), (21888, 58515), (22410, 57152), (22560, 56772), (23406, 54720), (23655, 54144), (23904, 53580), (24111, 53120), (25232, 50760), (25380, 50464), (26560, 48222), (26790, 47808), (27072, 47310), (27360, 46812), (28386, 45120), (28576, 44820), (29880, 42864), (30080, 42579), (31208, 41040), (31540, 40608), (31872, 40185), (32148, 39840), (32832, 39010), (33840, 37848), (35109, 36480), (35720, 35856)]