1545020880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{495199}}^1$

素因数の和:495228

約数の個数: 80

約数和(自身を含む): 5158003200

約数和(自身を除く): 3612982320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 495199, 990398, 1485597, 1980796, 2475995, 2971194, 3961592, 4951990, 5942388, 6437587, 7427985, 7923184, 9903980, 11884776, 12875174, 14855970, 19312761, 19807960, 23769552, 25750348, 29711940, 32187935, 38625522, 39615920, 51500696, 59423880, 64375870, 77251044, 96563805, 103001392, 118847760, 128751740, 154502088, 193127610, 257503480, 309004176, 386255220, 515006960, 772510440, 1545020880]

約数ペア:

[(1, 1545020880), (2, 772510440), (3, 515006960), (4, 386255220), (5, 309004176), (6, 257503480), (8, 193127610), (10, 154502088), (12, 128751740), (13, 118847760), (15, 103001392), (16, 96563805), (20, 77251044), (24, 64375870), (26, 59423880), (30, 51500696), (39, 39615920), (40, 38625522), (48, 32187935), (52, 29711940), (60, 25750348), (65, 23769552), (78, 19807960), (80, 19312761), (104, 14855970), (120, 12875174), (130, 11884776), (156, 9903980), (195, 7923184), (208, 7427985), (240, 6437587), (260, 5942388), (312, 4951990), (390, 3961592), (520, 2971194), (624, 2475995), (780, 1980796), (1040, 1485597), (1560, 990398), (3120, 495199)]