1395164880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1937729}}^1$

素因数の和:1937748

約数の個数: 60

約数和(自身を含む): 4685431140

約数和(自身を除く): 3290266260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1937729, 3875458, 5813187, 7750916, 9688645, 11626374, 15501832, 17439561, 19377290, 23252748, 29065935, 31003664, 34879122, 38754580, 46505496, 58131870, 69758244, 77509160, 87197805, 93010992, 116263740, 139516488, 155018320, 174395610, 232527480, 279032976, 348791220, 465054960, 697582440, 1395164880]

約数ペア:

[(1, 1395164880), (2, 697582440), (3, 465054960), (4, 348791220), (5, 279032976), (6, 232527480), (8, 174395610), (9, 155018320), (10, 139516488), (12, 116263740), (15, 93010992), (16, 87197805), (18, 77509160), (20, 69758244), (24, 58131870), (30, 46505496), (36, 38754580), (40, 34879122), (45, 31003664), (48, 29065935), (60, 23252748), (72, 19377290), (80, 17439561), (90, 15501832), (120, 11626374), (144, 9688645), (180, 7750916), (240, 5813187), (360, 3875458), (720, 1937729)]