1988663280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8286097}}^1$

素因数の和:8286113

約数の個数: 40

約数和(自身を含む): 6164856912

約数和(自身を除く): 4176193632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8286097, 16572194, 24858291, 33144388, 41430485, 49716582, 66288776, 82860970, 99433164, 124291455, 132577552, 165721940, 198866328, 248582910, 331443880, 397732656, 497165820, 662887760, 994331640, 1988663280]

約数ペア:

[(1, 1988663280), (2, 994331640), (3, 662887760), (4, 497165820), (5, 397732656), (6, 331443880), (8, 248582910), (10, 198866328), (12, 165721940), (15, 132577552), (16, 124291455), (20, 99433164), (24, 82860970), (30, 66288776), (40, 49716582), (48, 41430485), (60, 33144388), (80, 24858291), (120, 16572194), (240, 8286097)]