2420617680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{258613}}^1$

素因数の和:258645

約数の個数: 120

約数和(自身を含む): 8754601128

約数和(自身を除く): 6333983448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 258613, 517226, 775839, 1034452, 1293065, 1551678, 2068904, 2327517, 2586130, 3103356, 3361969, 3879195, 4137808, 4655034, 5172260, 6206712, 6723938, 7758390, 9310068, 10085907, 10344520, 11637585, 12413424, 13447876, 15516780, 16809845, 18620136, 20171814, 20689040, 23275170, 26895752, 30257721, 31033560, 33619690, 37240272, 40343628, 46550340, 50429535, 53791504, 60515442, 62067120, 67239380, 80687256, 93100680, 100859070, 121030884, 134478760, 151288605, 161374512, 186201360, 201718140, 242061768, 268957520, 302577210, 403436280, 484123536, 605154420, 806872560, 1210308840, 2420617680]

約数ペア:

[(1, 2420617680), (2, 1210308840), (3, 806872560), (4, 605154420), (5, 484123536), (6, 403436280), (8, 302577210), (9, 268957520), (10, 242061768), (12, 201718140), (13, 186201360), (15, 161374512), (16, 151288605), (18, 134478760), (20, 121030884), (24, 100859070), (26, 93100680), (30, 80687256), (36, 67239380), (39, 62067120), (40, 60515442), (45, 53791504), (48, 50429535), (52, 46550340), (60, 40343628), (65, 37240272), (72, 33619690), (78, 31033560), (80, 30257721), (90, 26895752), (104, 23275170), (117, 20689040), (120, 20171814), (130, 18620136), (144, 16809845), (156, 15516780), (180, 13447876), (195, 12413424), (208, 11637585), (234, 10344520), (240, 10085907), (260, 9310068), (312, 7758390), (360, 6723938), (390, 6206712), (468, 5172260), (520, 4655034), (585, 4137808), (624, 3879195), (720, 3361969), (780, 3103356), (936, 2586130), (1040, 2327517), (1170, 2068904), (1560, 1551678), (1872, 1293065), (2340, 1034452), (3120, 775839), (4680, 517226), (9360, 258613)]