69640440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1163}}^1$

素因数の和:1676

約数の個数: 64

約数和(自身を含む): 209520000

約数和(自身を除く): 139879560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 499, 998, 1163, 1497, 1996, 2326, 2495, 2994, 3489, 3992, 4652, 4990, 5815, 5988, 6978, 7485, 9304, 9980, 11630, 11976, 13956, 14970, 17445, 19960, 23260, 27912, 29940, 34890, 46520, 59880, 69780, 139560, 580337, 1160674, 1741011, 2321348, 2901685, 3482022, 4642696, 5803370, 6964044, 8705055, 11606740, 13928088, 17410110, 23213480, 34820220, 69640440]

約数ペア:

[(1, 69640440), (2, 34820220), (3, 23213480), (4, 17410110), (5, 13928088), (6, 11606740), (8, 8705055), (10, 6964044), (12, 5803370), (15, 4642696), (20, 3482022), (24, 2901685), (30, 2321348), (40, 1741011), (60, 1160674), (120, 580337), (499, 139560), (998, 69780), (1163, 59880), (1497, 46520), (1996, 34890), (2326, 29940), (2495, 27912), (2994, 23260), (3489, 19960), (3992, 17445), (4652, 14970), (4990, 13956), (5815, 11976), (5988, 11630), (6978, 9980), (7485, 9304)]