285423320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4127}}^1$

素因数の和:4177

約数の個数: 128

約数和(自身を含む): 832204800

約数和(自身を除く): 546781480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 665, 728, 760, 910, 988, 1064, 1235, 1330, 1729, 1820, 1976, 2470, 2660, 3458, 3640, 4127, 4940, 5320, 6916, 8254, 8645, 9880, 13832, 16508, 17290, 20635, 28889, 33016, 34580, 41270, 53651, 57778, 69160, 78413, 82540, 107302, 115556, 144445, 156826, 165080, 214604, 231112, 268255, 288890, 313652, 375557, 392065, 429208, 536510, 548891, 577780, 627304, 751114, 784130, 1019369, 1073020, 1097782, 1155560, 1502228, 1568260, 1877785, 2038738, 2146040, 2195564, 2744455, 3004456, 3136520, 3755570, 4077476, 4391128, 5096845, 5488910, 7135583, 7511140, 8154952, 10193690, 10977820, 14271166, 15022280, 20387380, 21955640, 28542332, 35677915, 40774760, 57084664, 71355830, 142711660, 285423320]

約数ペア:

[(1, 285423320), (2, 142711660), (4, 71355830), (5, 57084664), (7, 40774760), (8, 35677915), (10, 28542332), (13, 21955640), (14, 20387380), (19, 15022280), (20, 14271166), (26, 10977820), (28, 10193690), (35, 8154952), (38, 7511140), (40, 7135583), (52, 5488910), (56, 5096845), (65, 4391128), (70, 4077476), (76, 3755570), (91, 3136520), (95, 3004456), (104, 2744455), (130, 2195564), (133, 2146040), (140, 2038738), (152, 1877785), (182, 1568260), (190, 1502228), (247, 1155560), (260, 1097782), (266, 1073020), (280, 1019369), (364, 784130), (380, 751114), (455, 627304), (494, 577780), (520, 548891), (532, 536510), (665, 429208), (728, 392065), (760, 375557), (910, 313652), (988, 288890), (1064, 268255), (1235, 231112), (1330, 214604), (1729, 165080), (1820, 156826), (1976, 144445), (2470, 115556), (2660, 107302), (3458, 82540), (3640, 78413), (4127, 69160), (4940, 57778), (5320, 53651), (6916, 41270), (8254, 34580), (8645, 33016), (9880, 28889), (13832, 20635), (16508, 17290)]