313601280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{81667}}^1$

素因数の和:81691

約数の個数: 72

約数和(自身を含む): 1001576352

約数和(自身を除く): 687975072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 81667, 163334, 245001, 326668, 408335, 490002, 653336, 816670, 980004, 1225005, 1306672, 1633340, 1960008, 2450010, 2613344, 3266680, 3920016, 4900020, 5226688, 6533360, 7840032, 9800040, 10453376, 13066720, 15680064, 19600080, 20906752, 26133440, 31360128, 39200160, 52266880, 62720256, 78400320, 104533760, 156800640, 313601280]

約数ペア:

[(1, 313601280), (2, 156800640), (3, 104533760), (4, 78400320), (5, 62720256), (6, 52266880), (8, 39200160), (10, 31360128), (12, 26133440), (15, 20906752), (16, 19600080), (20, 15680064), (24, 13066720), (30, 10453376), (32, 9800040), (40, 7840032), (48, 6533360), (60, 5226688), (64, 4900020), (80, 3920016), (96, 3266680), (120, 2613344), (128, 2450010), (160, 1960008), (192, 1633340), (240, 1306672), (256, 1225005), (320, 980004), (384, 816670), (480, 653336), (640, 490002), (768, 408335), (960, 326668), (1280, 245001), (1920, 163334), (3840, 81667)]