518313720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{5261}}^1$

素因数の和:6096

約数の個数: 64

約数和(自身を含む): 1557131040

約数和(自身を除く): 1038817320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 821, 1642, 2463, 3284, 4105, 4926, 5261, 6568, 8210, 9852, 10522, 12315, 15783, 16420, 19704, 21044, 24630, 26305, 31566, 32840, 42088, 49260, 52610, 63132, 78915, 98520, 105220, 126264, 157830, 210440, 315660, 631320, 4319281, 8638562, 12957843, 17277124, 21596405, 25915686, 34554248, 43192810, 51831372, 64789215, 86385620, 103662744, 129578430, 172771240, 259156860, 518313720]

約数ペア:

[(1, 518313720), (2, 259156860), (3, 172771240), (4, 129578430), (5, 103662744), (6, 86385620), (8, 64789215), (10, 51831372), (12, 43192810), (15, 34554248), (20, 25915686), (24, 21596405), (30, 17277124), (40, 12957843), (60, 8638562), (120, 4319281), (821, 631320), (1642, 315660), (2463, 210440), (3284, 157830), (4105, 126264), (4926, 105220), (5261, 98520), (6568, 78915), (8210, 63132), (9852, 52610), (10522, 49260), (12315, 42088), (15783, 32840), (16420, 31566), (19704, 26305), (21044, 24630)]