225771960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{64877}}^1$

素因数の和:64920

約数の個数: 64

約数和(自身を含む): 700682400

約数和(自身を除く): 474910440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 64877, 129754, 194631, 259508, 324385, 389262, 519016, 648770, 778524, 973155, 1297540, 1557048, 1881433, 1946310, 2595080, 3762866, 3892620, 5644299, 7525732, 7785240, 9407165, 11288598, 15051464, 18814330, 22577196, 28221495, 37628660, 45154392, 56442990, 75257320, 112885980, 225771960]

約数ペア:

[(1, 225771960), (2, 112885980), (3, 75257320), (4, 56442990), (5, 45154392), (6, 37628660), (8, 28221495), (10, 22577196), (12, 18814330), (15, 15051464), (20, 11288598), (24, 9407165), (29, 7785240), (30, 7525732), (40, 5644299), (58, 3892620), (60, 3762866), (87, 2595080), (116, 1946310), (120, 1881433), (145, 1557048), (174, 1297540), (232, 973155), (290, 778524), (348, 648770), (435, 519016), (580, 389262), (696, 324385), (870, 259508), (1160, 194631), (1740, 129754), (3480, 64877)]