2890905240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{60077}}^1$

素因数の和:60492

約数の個数: 64

約数和(自身を含む): 8694488160

約数和(自身を除く): 5803582920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 401, 802, 1203, 1604, 2005, 2406, 3208, 4010, 4812, 6015, 8020, 9624, 12030, 16040, 24060, 48120, 60077, 120154, 180231, 240308, 300385, 360462, 480616, 600770, 720924, 901155, 1201540, 1441848, 1802310, 2403080, 3604620, 7209240, 24090877, 48181754, 72272631, 96363508, 120454385, 144545262, 192727016, 240908770, 289090524, 361363155, 481817540, 578181048, 722726310, 963635080, 1445452620, 2890905240]

約数ペア:

[(1, 2890905240), (2, 1445452620), (3, 963635080), (4, 722726310), (5, 578181048), (6, 481817540), (8, 361363155), (10, 289090524), (12, 240908770), (15, 192727016), (20, 144545262), (24, 120454385), (30, 96363508), (40, 72272631), (60, 48181754), (120, 24090877), (401, 7209240), (802, 3604620), (1203, 2403080), (1604, 1802310), (2005, 1441848), (2406, 1201540), (3208, 901155), (4010, 720924), (4812, 600770), (6015, 480616), (8020, 360462), (9624, 300385), (12030, 240308), (16040, 180231), (24060, 120154), (48120, 60077)]