397798240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2179}}^1$

素因数の和:2364

約数の個数: 96

約数和(自身を含む): 1081140480

約数和(自身を除く): 683342240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 163, 224, 280, 326, 560, 652, 815, 1120, 1141, 1304, 1630, 2179, 2282, 2608, 3260, 4358, 4564, 5216, 5705, 6520, 8716, 9128, 10895, 11410, 13040, 15253, 17432, 18256, 21790, 22820, 26080, 30506, 34864, 36512, 43580, 45640, 61012, 69728, 76265, 87160, 91280, 122024, 152530, 174320, 182560, 244048, 305060, 348640, 355177, 488096, 610120, 710354, 1220240, 1420708, 1775885, 2440480, 2486239, 2841416, 3551770, 4972478, 5682832, 7103540, 9944956, 11365664, 12431195, 14207080, 19889912, 24862390, 28414160, 39779824, 49724780, 56828320, 79559648, 99449560, 198899120, 397798240]

約数ペア:

[(1, 397798240), (2, 198899120), (4, 99449560), (5, 79559648), (7, 56828320), (8, 49724780), (10, 39779824), (14, 28414160), (16, 24862390), (20, 19889912), (28, 14207080), (32, 12431195), (35, 11365664), (40, 9944956), (56, 7103540), (70, 5682832), (80, 4972478), (112, 3551770), (140, 2841416), (160, 2486239), (163, 2440480), (224, 1775885), (280, 1420708), (326, 1220240), (560, 710354), (652, 610120), (815, 488096), (1120, 355177), (1141, 348640), (1304, 305060), (1630, 244048), (2179, 182560), (2282, 174320), (2608, 152530), (3260, 122024), (4358, 91280), (4564, 87160), (5216, 76265), (5705, 69728), (6520, 61012), (8716, 45640), (9128, 43580), (10895, 36512), (11410, 34864), (13040, 30506), (15253, 26080), (17432, 22820), (18256, 21790)]