397012020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{161387}}^1$

素因数の和:161440

約数の個数: 48

約数和(自身を含む): 1138753728

約数和(自身を除く): 741741708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 161387, 322774, 484161, 645548, 806935, 968322, 1613870, 1936644, 2420805, 3227740, 4841610, 6616867, 9683220, 13233734, 19850601, 26467468, 33084335, 39701202, 66168670, 79402404, 99253005, 132337340, 198506010, 397012020]

約数ペア:

[(1, 397012020), (2, 198506010), (3, 132337340), (4, 99253005), (5, 79402404), (6, 66168670), (10, 39701202), (12, 33084335), (15, 26467468), (20, 19850601), (30, 13233734), (41, 9683220), (60, 6616867), (82, 4841610), (123, 3227740), (164, 2420805), (205, 1936644), (246, 1613870), (410, 968322), (492, 806935), (615, 645548), (820, 484161), (1230, 322774), (2460, 161387)]