908021240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{6659}}^1$

素因数の和:7164

約数の個数: 64

約数和(自身を含む): 2340057600

約数和(自身を除く): 1432036360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 487, 974, 1948, 2435, 3409, 3896, 4870, 6659, 6818, 9740, 13318, 13636, 17045, 19480, 26636, 27272, 33295, 34090, 46613, 53272, 66590, 68180, 93226, 133180, 136360, 186452, 233065, 266360, 372904, 466130, 932260, 1864520, 3242933, 6485866, 12971732, 16214665, 22700531, 25943464, 32429330, 45401062, 64858660, 90802124, 113502655, 129717320, 181604248, 227005310, 454010620, 908021240]

約数ペア:

[(1, 908021240), (2, 454010620), (4, 227005310), (5, 181604248), (7, 129717320), (8, 113502655), (10, 90802124), (14, 64858660), (20, 45401062), (28, 32429330), (35, 25943464), (40, 22700531), (56, 16214665), (70, 12971732), (140, 6485866), (280, 3242933), (487, 1864520), (974, 932260), (1948, 466130), (2435, 372904), (3409, 266360), (3896, 233065), (4870, 186452), (6659, 136360), (6818, 133180), (9740, 93226), (13318, 68180), (13636, 66590), (17045, 53272), (19480, 46613), (26636, 34090), (27272, 33295)]