1551561480

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:403

約数の個数: 480

約数和(自身を含む): 6294202200

約数和(自身を除く): 4742640720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 49, 54, 56, 58, 60, 63, 70, 72, 81, 84, 87, 90, 98, 105, 108, 116, 120, 126, 135, 140, 145, 147, 162, 168, 174, 180, 189, 196, 203, 210, 216, 232, 245, 252, 261, 270, 280, 290, 294, 315, 324, 337, 348, 360, 378, 392, 405, 406, 420, 435, 441, 490, 504, 522, 540, 567, 580, 588, 609, 630, 648, 674, 696, 735, 756, 783, 810, 812, 840, 870, 882, 945, 980, 1011, 1015, 1044, 1080, 1134, 1160, 1176, 1218, 1260, 1305, 1323, 1348, 1421, 1470, 1512, 1566, 1620, 1624, 1685, 1740, 1764, 1827, 1890, 1960, 2022, 2030, 2088, 2205, 2268, 2349, 2359, 2436, 2520, 2610, 2646, 2696, 2835, 2842, 2940, 3033, 3045, 3132, 3240, 3370, 3480, 3528, 3654, 3780, 3915, 3969, 4044, 4060, 4263, 4410, 4536, 4698, 4718, 4872, 5055, 5220, 5292, 5481, 5670, 5684, 5880, 6066, 6090, 6264, 6615, 6740, 7077, 7105, 7308, 7560, 7830, 7938, 8088, 8120, 8526, 8820, 9099, 9135, 9396, 9436, 9773, 10110, 10440, 10584, 10962, 11340, 11368, 11745, 11795, 12132, 12180, 12789, 13230, 13480, 14154, 14210, 14616, 15165, 15660, 15876, 16443, 16513, 17052, 17640, 18198, 18270, 18792, 18872, 19546, 19845, 20220, 21231, 21315, 21924, 22680, 23490, 23590, 24264, 24360, 25578, 26460, 27297, 27405, 28308, 28420, 29319, 30330, 31320, 31752, 32886, 33026, 34104, 35385, 36396, 36540, 38367, 39092, 39690, 40440, 42462, 42630, 43848, 45495, 46980, 47180, 48865, 49539, 51156, 52920, 54594, 54810, 56616, 56840, 58638, 60660, 63693, 63945, 65772, 66052, 68411, 70770, 72792, 73080, 76734, 78184, 79380, 82215, 82565, 84924, 85260, 87957, 90990, 93960, 94360, 97730, 99078, 102312, 106155, 109188, 109620, 115101, 117276, 121320, 127386, 127890, 131544, 132104, 136485, 136822, 141540, 146595, 148617, 153468, 158760, 164430, 165130, 169848, 170520, 175914, 181980, 191079, 191835, 195460, 198156, 205233, 212310, 218376, 219240, 230202, 234552, 247695, 254772, 255780, 263871, 272970, 273644, 283080, 293190, 297234, 306936, 318465, 328860, 330260, 342055, 351828, 363960, 382158, 383670, 390920, 396312, 410466, 424620, 439785, 445851, 460404, 478877, 495390, 509544, 511560, 527742, 545940, 547288, 575505, 586380, 594468, 615699, 636930, 657720, 660520, 684110, 703656, 743085, 764316, 767340, 791613, 820932, 849240, 879570, 891702, 920808, 955395, 957754, 990780, 1026165, 1055484, 1091880, 1151010, 1172760, 1188936, 1231398, 1273860, 1319355, 1337553, 1368220, 1436631, 1486170, 1528632, 1534680, 1583226, 1641864, 1759140, 1783404, 1847097, 1910790, 1915508, 1981560, 2052330, 2110968, 2229255, 2302020, 2394385, 2462796, 2547720, 2638710, 2675106, 2736440, 2873262, 2972340, 3078495, 3166452, 3518280, 3566808, 3694194, 3821580, 3831016, 3958065, 4104660, 4309893, 4458510, 4604040, 4788770, 4925592, 5277420, 5350212, 5541291, 5746524, 5944680, 6156990, 6332904, 6687765, 7183155, 7388388, 7643160, 7916130, 8209320, 8619786, 8917020, 9235485, 9577540, 10554840, 10700424, 11082582, 11493048, 12313980, 12929679, 13375530, 14366310, 14776776, 15832260, 17239572, 17834040, 18470970, 19155080, 21549465, 22165164, 24627960, 25859358, 26751060, 27706455, 28732620, 31664520, 34479144, 36941940, 38789037, 43098930, 44330328, 51718716, 53502120, 55412910, 57465240, 64648395, 73883880, 77578074, 86197860, 103437432, 110825820, 129296790, 155156148, 172395720, 193945185, 221651640, 258593580, 310312296, 387890370, 517187160, 775780740, 1551561480]

約数ペア:

[(1, 1551561480), (2, 775780740), (3, 517187160), (4, 387890370), (5, 310312296), (6, 258593580), (7, 221651640), (8, 193945185), (9, 172395720), (10, 155156148), (12, 129296790), (14, 110825820), (15, 103437432), (18, 86197860), (20, 77578074), (21, 73883880), (24, 64648395), (27, 57465240), (28, 55412910), (29, 53502120), (30, 51718716), (35, 44330328), (36, 43098930), (40, 38789037), (42, 36941940), (45, 34479144), (49, 31664520), (54, 28732620), (56, 27706455), (58, 26751060), (60, 25859358), (63, 24627960), (70, 22165164), (72, 21549465), (81, 19155080), (84, 18470970), (87, 17834040), (90, 17239572), (98, 15832260), (105, 14776776), (108, 14366310), (116, 13375530), (120, 12929679), (126, 12313980), (135, 11493048), (140, 11082582), (145, 10700424), (147, 10554840), (162, 9577540), (168, 9235485), (174, 8917020), (180, 8619786), (189, 8209320), (196, 7916130), (203, 7643160), (210, 7388388), (216, 7183155), (232, 6687765), (245, 6332904), (252, 6156990), (261, 5944680), (270, 5746524), (280, 5541291), (290, 5350212), (294, 5277420), (315, 4925592), (324, 4788770), (337, 4604040), (348, 4458510), (360, 4309893), (378, 4104660), (392, 3958065), (405, 3831016), (406, 3821580), (420, 3694194), (435, 3566808), (441, 3518280), (490, 3166452), (504, 3078495), (522, 2972340), (540, 2873262), (567, 2736440), (580, 2675106), (588, 2638710), (609, 2547720), (630, 2462796), (648, 2394385), (674, 2302020), (696, 2229255), (735, 2110968), (756, 2052330), (783, 1981560), (810, 1915508), (812, 1910790), (840, 1847097), (870, 1783404), (882, 1759140), (945, 1641864), (980, 1583226), (1011, 1534680), (1015, 1528632), (1044, 1486170), (1080, 1436631), (1134, 1368220), (1160, 1337553), (1176, 1319355), (1218, 1273860), (1260, 1231398), (1305, 1188936), (1323, 1172760), (1348, 1151010), (1421, 1091880), (1470, 1055484), (1512, 1026165), (1566, 990780), (1620, 957754), (1624, 955395), (1685, 920808), (1740, 891702), (1764, 879570), (1827, 849240), (1890, 820932), (1960, 791613), (2022, 767340), (2030, 764316), (2088, 743085), (2205, 703656), (2268, 684110), (2349, 660520), (2359, 657720), (2436, 636930), (2520, 615699), (2610, 594468), (2646, 586380), (2696, 575505), (2835, 547288), (2842, 545940), (2940, 527742), (3033, 511560), (3045, 509544), (3132, 495390), (3240, 478877), (3370, 460404), (3480, 445851), (3528, 439785), (3654, 424620), (3780, 410466), (3915, 396312), (3969, 390920), (4044, 383670), (4060, 382158), (4263, 363960), (4410, 351828), (4536, 342055), (4698, 330260), (4718, 328860), (4872, 318465), (5055, 306936), (5220, 297234), (5292, 293190), (5481, 283080), (5670, 273644), (5684, 272970), (5880, 263871), (6066, 255780), (6090, 254772), (6264, 247695), (6615, 234552), (6740, 230202), (7077, 219240), (7105, 218376), (7308, 212310), (7560, 205233), (7830, 198156), (7938, 195460), (8088, 191835), (8120, 191079), (8526, 181980), (8820, 175914), (9099, 170520), (9135, 169848), (9396, 165130), (9436, 164430), (9773, 158760), (10110, 153468), (10440, 148617), (10584, 146595), (10962, 141540), (11340, 136822), (11368, 136485), (11745, 132104), (11795, 131544), (12132, 127890), (12180, 127386), (12789, 121320), (13230, 117276), (13480, 115101), (14154, 109620), (14210, 109188), (14616, 106155), (15165, 102312), (15660, 99078), (15876, 97730), (16443, 94360), (16513, 93960), (17052, 90990), (17640, 87957), (18198, 85260), (18270, 84924), (18792, 82565), (18872, 82215), (19546, 79380), (19845, 78184), (20220, 76734), (21231, 73080), (21315, 72792), (21924, 70770), (22680, 68411), (23490, 66052), (23590, 65772), (24264, 63945), (24360, 63693), (25578, 60660), (26460, 58638), (27297, 56840), (27405, 56616), (28308, 54810), (28420, 54594), (29319, 52920), (30330, 51156), (31320, 49539), (31752, 48865), (32886, 47180), (33026, 46980), (34104, 45495), (35385, 43848), (36396, 42630), (36540, 42462), (38367, 40440), (39092, 39690)]