408279720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3402331}}^1$

素因数の和:3402345

約数の個数: 32

約数和(自身を含む): 1224839520

約数和(自身を除く): 816559800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3402331, 6804662, 10206993, 13609324, 17011655, 20413986, 27218648, 34023310, 40827972, 51034965, 68046620, 81655944, 102069930, 136093240, 204139860, 408279720]

約数ペア:

[(1, 408279720), (2, 204139860), (3, 136093240), (4, 102069930), (5, 81655944), (6, 68046620), (8, 51034965), (10, 40827972), (12, 34023310), (15, 27218648), (20, 20413986), (24, 17011655), (30, 13609324), (40, 10206993), (60, 6804662), (120, 3402331)]