240104090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:623

約数の個数: 48

約数和(自身を含む): 462327264

約数和(自身を除く): 222223174

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 251, 289, 331, 502, 578, 662, 1255, 1445, 1655, 2510, 2890, 3310, 4267, 5627, 8534, 11254, 21335, 28135, 42670, 56270, 72539, 83081, 95659, 145078, 166162, 191318, 362695, 415405, 478295, 725390, 830810, 956590, 1412377, 2824754, 7061885, 14123770, 24010409, 48020818, 120052045, 240104090]

約数ペア:

[(1, 240104090), (2, 120052045), (5, 48020818), (10, 24010409), (17, 14123770), (34, 7061885), (85, 2824754), (170, 1412377), (251, 956590), (289, 830810), (331, 725390), (502, 478295), (578, 415405), (662, 362695), (1255, 191318), (1445, 166162), (1655, 145078), (2510, 95659), (2890, 83081), (3310, 72539), (4267, 56270), (5627, 42670), (8534, 28135), (11254, 21335)]