857292720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83071}}^1$

素因数の和:83130

約数の個数: 80

約数和(自身を含む): 2719444992

約数和(自身を除く): 1862152272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 83071, 166142, 249213, 332284, 415355, 498426, 664568, 830710, 996852, 1246065, 1329136, 1661420, 1993704, 2492130, 3322840, 3572053, 3987408, 4984260, 6645680, 7144106, 9968520, 10716159, 14288212, 17860265, 19937040, 21432318, 28576424, 35720530, 42864636, 53580795, 57152848, 71441060, 85729272, 107161590, 142882120, 171458544, 214323180, 285764240, 428646360, 857292720]

約数ペア:

[(1, 857292720), (2, 428646360), (3, 285764240), (4, 214323180), (5, 171458544), (6, 142882120), (8, 107161590), (10, 85729272), (12, 71441060), (15, 57152848), (16, 53580795), (20, 42864636), (24, 35720530), (30, 28576424), (40, 21432318), (43, 19937040), (48, 17860265), (60, 14288212), (80, 10716159), (86, 9968520), (120, 7144106), (129, 6645680), (172, 4984260), (215, 3987408), (240, 3572053), (258, 3322840), (344, 2492130), (430, 1993704), (516, 1661420), (645, 1329136), (688, 1246065), (860, 996852), (1032, 830710), (1290, 664568), (1720, 498426), (2064, 415355), (2580, 332284), (3440, 249213), (5160, 166142), (10320, 83071)]