305743920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1273933}}^1$

素因数の和:1273949

約数の個数: 40

約数和(自身を含む): 947806896

約数和(自身を除く): 642062976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1273933, 2547866, 3821799, 5095732, 6369665, 7643598, 10191464, 12739330, 15287196, 19108995, 20382928, 25478660, 30574392, 38217990, 50957320, 61148784, 76435980, 101914640, 152871960, 305743920]

約数ペア:

[(1, 305743920), (2, 152871960), (3, 101914640), (4, 76435980), (5, 61148784), (6, 50957320), (8, 38217990), (10, 30574392), (12, 25478660), (15, 20382928), (16, 19108995), (20, 15287196), (24, 12739330), (30, 10191464), (40, 7643598), (48, 6369665), (60, 5095732), (80, 3821799), (120, 2547866), (240, 1273933)]