717690120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{7561}}^1$

素因数の和:7695

約数の個数: 128

約数和(自身を含む): 2482755840

約数和(自身を除く): 1765065720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 113, 120, 140, 168, 210, 226, 280, 339, 420, 452, 565, 678, 791, 840, 904, 1130, 1356, 1582, 1695, 2260, 2373, 2712, 3164, 3390, 3955, 4520, 4746, 6328, 6780, 7561, 7910, 9492, 11865, 13560, 15122, 15820, 18984, 22683, 23730, 30244, 31640, 37805, 45366, 47460, 52927, 60488, 75610, 90732, 94920, 105854, 113415, 151220, 158781, 181464, 211708, 226830, 264635, 302440, 317562, 423416, 453660, 529270, 635124, 793905, 854393, 907320, 1058540, 1270248, 1587810, 1708786, 2117080, 2563179, 3175620, 3417572, 4271965, 5126358, 5980751, 6351240, 6835144, 8543930, 10252716, 11961502, 12815895, 17087860, 17942253, 20505432, 23923004, 25631790, 29903755, 34175720, 35884506, 47846008, 51263580, 59807510, 71769012, 89711265, 102527160, 119615020, 143538024, 179422530, 239230040, 358845060, 717690120]

約数ペア:

[(1, 717690120), (2, 358845060), (3, 239230040), (4, 179422530), (5, 143538024), (6, 119615020), (7, 102527160), (8, 89711265), (10, 71769012), (12, 59807510), (14, 51263580), (15, 47846008), (20, 35884506), (21, 34175720), (24, 29903755), (28, 25631790), (30, 23923004), (35, 20505432), (40, 17942253), (42, 17087860), (56, 12815895), (60, 11961502), (70, 10252716), (84, 8543930), (105, 6835144), (113, 6351240), (120, 5980751), (140, 5126358), (168, 4271965), (210, 3417572), (226, 3175620), (280, 2563179), (339, 2117080), (420, 1708786), (452, 1587810), (565, 1270248), (678, 1058540), (791, 907320), (840, 854393), (904, 793905), (1130, 635124), (1356, 529270), (1582, 453660), (1695, 423416), (2260, 317562), (2373, 302440), (2712, 264635), (3164, 226830), (3390, 211708), (3955, 181464), (4520, 158781), (4746, 151220), (6328, 113415), (6780, 105854), (7561, 94920), (7910, 90732), (9492, 75610), (11865, 60488), (13560, 52927), (15122, 47460), (15820, 45366), (18984, 37805), (22683, 31640), (23730, 30244)]