299899920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1279}}^1$

素因数の和:2272

約数の個数: 80

約数和(自身を含む): 931368960

約数和(自身を除く): 631469040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 977, 1279, 1954, 2558, 2931, 3837, 3908, 4885, 5116, 5862, 6395, 7674, 7816, 9770, 10232, 11724, 12790, 14655, 15348, 15632, 19185, 19540, 20464, 23448, 25580, 29310, 30696, 38370, 39080, 46896, 51160, 58620, 61392, 76740, 78160, 102320, 117240, 153480, 234480, 306960, 1249583, 2499166, 3748749, 4998332, 6247915, 7497498, 9996664, 12495830, 14994996, 18743745, 19993328, 24991660, 29989992, 37487490, 49983320, 59979984, 74974980, 99966640, 149949960, 299899920]

約数ペア:

[(1, 299899920), (2, 149949960), (3, 99966640), (4, 74974980), (5, 59979984), (6, 49983320), (8, 37487490), (10, 29989992), (12, 24991660), (15, 19993328), (16, 18743745), (20, 14994996), (24, 12495830), (30, 9996664), (40, 7497498), (48, 6247915), (60, 4998332), (80, 3748749), (120, 2499166), (240, 1249583), (977, 306960), (1279, 234480), (1954, 153480), (2558, 117240), (2931, 102320), (3837, 78160), (3908, 76740), (4885, 61392), (5116, 58620), (5862, 51160), (6395, 46896), (7674, 39080), (7816, 38370), (9770, 30696), (10232, 29310), (11724, 25580), (12790, 23448), (14655, 20464), (15348, 19540), (15632, 19185)]