315639240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{375761}}^1$

素因数の和:375782

約数の個数: 64

約数和(自身を含む): 1082194560

約数和(自身を除く): 766555320

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, 120, 140, 168, 210, 280, 420, 840, 375761, 751522, 1127283, 1503044, 1878805, 2254566, 2630327, 3006088, 3757610, 4509132, 5260654, 5636415, 7515220, 7890981, 9018264, 10521308, 11272830, 13151635, 15030440, 15781962, 21042616, 22545660, 26303270, 31563924, 39454905, 45091320, 52606540, 63127848, 78909810, 105213080, 157819620, 315639240]

約数ペア:

[(1, 315639240), (2, 157819620), (3, 105213080), (4, 78909810), (5, 63127848), (6, 52606540), (7, 45091320), (8, 39454905), (10, 31563924), (12, 26303270), (14, 22545660), (15, 21042616), (20, 15781962), (21, 15030440), (24, 13151635), (28, 11272830), (30, 10521308), (35, 9018264), (40, 7890981), (42, 7515220), (56, 5636415), (60, 5260654), (70, 4509132), (84, 3757610), (105, 3006088), (120, 2630327), (140, 2254566), (168, 1878805), (210, 1503044), (280, 1127283), (420, 751522), (840, 375761)]