331918680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{5309}}^1$

素因数の和:5844

約数の個数: 64

約数和(自身を含む): 997855200

約数和(自身を除く): 665936520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 521, 1042, 1563, 2084, 2605, 3126, 4168, 5210, 5309, 6252, 7815, 10420, 10618, 12504, 15630, 15927, 20840, 21236, 26545, 31260, 31854, 42472, 53090, 62520, 63708, 79635, 106180, 127416, 159270, 212360, 318540, 637080, 2765989, 5531978, 8297967, 11063956, 13829945, 16595934, 22127912, 27659890, 33191868, 41489835, 55319780, 66383736, 82979670, 110639560, 165959340, 331918680]

約数ペア:

[(1, 331918680), (2, 165959340), (3, 110639560), (4, 82979670), (5, 66383736), (6, 55319780), (8, 41489835), (10, 33191868), (12, 27659890), (15, 22127912), (20, 16595934), (24, 13829945), (30, 11063956), (40, 8297967), (60, 5531978), (120, 2765989), (521, 637080), (1042, 318540), (1563, 212360), (2084, 159270), (2605, 127416), (3126, 106180), (4168, 79635), (5210, 63708), (5309, 62520), (6252, 53090), (7815, 42472), (10420, 31854), (10618, 31260), (12504, 26545), (15630, 21236), (15927, 20840)]