551489640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{757}}^1$

素因数の和:1251

約数の個数: 128

約数和(自身を含む): 1787909760

約数和(自身を除く): 1236420120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 467, 520, 757, 780, 934, 1401, 1514, 1560, 1868, 2271, 2335, 2802, 3028, 3736, 3785, 4542, 4670, 5604, 6056, 6071, 7005, 7570, 9084, 9340, 9841, 11208, 11355, 12142, 14010, 15140, 18168, 18213, 18680, 19682, 22710, 24284, 28020, 29523, 30280, 30355, 36426, 39364, 45420, 48568, 49205, 56040, 59046, 60710, 72852, 78728, 90840, 91065, 98410, 118092, 121420, 145704, 147615, 182130, 196820, 236184, 242840, 295230, 353519, 364260, 393640, 590460, 707038, 728520, 1060557, 1180920, 1414076, 1767595, 2121114, 2828152, 3535190, 4242228, 4595747, 5302785, 7070380, 8484456, 9191494, 10605570, 13787241, 14140760, 18382988, 21211140, 22978735, 27574482, 36765976, 42422280, 45957470, 55148964, 68936205, 91914940, 110297928, 137872410, 183829880, 275744820, 551489640]

約数ペア:

[(1, 551489640), (2, 275744820), (3, 183829880), (4, 137872410), (5, 110297928), (6, 91914940), (8, 68936205), (10, 55148964), (12, 45957470), (13, 42422280), (15, 36765976), (20, 27574482), (24, 22978735), (26, 21211140), (30, 18382988), (39, 14140760), (40, 13787241), (52, 10605570), (60, 9191494), (65, 8484456), (78, 7070380), (104, 5302785), (120, 4595747), (130, 4242228), (156, 3535190), (195, 2828152), (260, 2121114), (312, 1767595), (390, 1414076), (467, 1180920), (520, 1060557), (757, 728520), (780, 707038), (934, 590460), (1401, 393640), (1514, 364260), (1560, 353519), (1868, 295230), (2271, 242840), (2335, 236184), (2802, 196820), (3028, 182130), (3736, 147615), (3785, 145704), (4542, 121420), (4670, 118092), (5604, 98410), (6056, 91065), (6071, 90840), (7005, 78728), (7570, 72852), (9084, 60710), (9340, 59046), (9841, 56040), (11208, 49205), (11355, 48568), (12142, 45420), (14010, 39364), (15140, 36426), (18168, 30355), (18213, 30280), (18680, 29523), (19682, 28020), (22710, 24284)]