515876880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{13691}}^1$

素因数の和:13864

約数の個数: 80

約数和(自身を含む): 1609521984

約数和(自身を除く): 1093645104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 6280, 7536, 9420, 12560, 13691, 18840, 27382, 37680, 41073, 54764, 68455, 82146, 109528, 136910, 164292, 205365, 219056, 273820, 328584, 410730, 547640, 657168, 821460, 1095280, 1642920, 2149487, 3285840, 4298974, 6448461, 8597948, 10747435, 12896922, 17195896, 21494870, 25793844, 32242305, 34391792, 42989740, 51587688, 64484610, 85979480, 103175376, 128969220, 171958960, 257938440, 515876880]

約数ペア:

[(1, 515876880), (2, 257938440), (3, 171958960), (4, 128969220), (5, 103175376), (6, 85979480), (8, 64484610), (10, 51587688), (12, 42989740), (15, 34391792), (16, 32242305), (20, 25793844), (24, 21494870), (30, 17195896), (40, 12896922), (48, 10747435), (60, 8597948), (80, 6448461), (120, 4298974), (157, 3285840), (240, 2149487), (314, 1642920), (471, 1095280), (628, 821460), (785, 657168), (942, 547640), (1256, 410730), (1570, 328584), (1884, 273820), (2355, 219056), (2512, 205365), (3140, 164292), (3768, 136910), (4710, 109528), (6280, 82146), (7536, 68455), (9420, 54764), (12560, 41073), (13691, 37680), (18840, 27382)]