1569657720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{3221}}^1$

素因数の和:3397

約数の個数: 128

約数和(自身を含む): 4899502080

約数和(自身を除く): 3329844360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 131, 155, 186, 248, 262, 310, 372, 393, 465, 524, 620, 655, 744, 786, 930, 1048, 1240, 1310, 1572, 1860, 1965, 2620, 3144, 3221, 3720, 3930, 4061, 5240, 6442, 7860, 8122, 9663, 12183, 12884, 15720, 16105, 16244, 19326, 20305, 24366, 25768, 32210, 32488, 38652, 40610, 48315, 48732, 60915, 64420, 77304, 81220, 96630, 97464, 99851, 121830, 128840, 162440, 193260, 199702, 243660, 299553, 386520, 399404, 421951, 487320, 499255, 599106, 798808, 843902, 998510, 1198212, 1265853, 1497765, 1687804, 1997020, 2109755, 2396424, 2531706, 2995530, 3375608, 3994040, 4219510, 5063412, 5991060, 6329265, 8439020, 10126824, 11982120, 12658530, 13080481, 16878040, 25317060, 26160962, 39241443, 50634120, 52321924, 65402405, 78482886, 104643848, 130804810, 156965772, 196207215, 261609620, 313931544, 392414430, 523219240, 784828860, 1569657720]

約数ペア:

[(1, 1569657720), (2, 784828860), (3, 523219240), (4, 392414430), (5, 313931544), (6, 261609620), (8, 196207215), (10, 156965772), (12, 130804810), (15, 104643848), (20, 78482886), (24, 65402405), (30, 52321924), (31, 50634120), (40, 39241443), (60, 26160962), (62, 25317060), (93, 16878040), (120, 13080481), (124, 12658530), (131, 11982120), (155, 10126824), (186, 8439020), (248, 6329265), (262, 5991060), (310, 5063412), (372, 4219510), (393, 3994040), (465, 3375608), (524, 2995530), (620, 2531706), (655, 2396424), (744, 2109755), (786, 1997020), (930, 1687804), (1048, 1497765), (1240, 1265853), (1310, 1198212), (1572, 998510), (1860, 843902), (1965, 798808), (2620, 599106), (3144, 499255), (3221, 487320), (3720, 421951), (3930, 399404), (4061, 386520), (5240, 299553), (6442, 243660), (7860, 199702), (8122, 193260), (9663, 162440), (12183, 128840), (12884, 121830), (15720, 99851), (16105, 97464), (16244, 96630), (19326, 81220), (20305, 77304), (24366, 64420), (25768, 60915), (32210, 48732), (32488, 48315), (38652, 40610)]