645697320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5380811}}^1$

素因数の和:5380825

約数の個数: 32

約数和(自身を含む): 1937092320

約数和(自身を除く): 1291395000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5380811, 10761622, 16142433, 21523244, 26904055, 32284866, 43046488, 53808110, 64569732, 80712165, 107616220, 129139464, 161424330, 215232440, 322848660, 645697320]

約数ペア:

[(1, 645697320), (2, 322848660), (3, 215232440), (4, 161424330), (5, 129139464), (6, 107616220), (8, 80712165), (10, 64569732), (12, 53808110), (15, 43046488), (20, 32284866), (24, 26904055), (30, 21523244), (40, 16142433), (60, 10761622), (120, 5380811)]