287388240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1197451}}^1$

素因数の和:1197467

約数の個数: 40

約数和(自身を含む): 890904288

約数和(自身を除く): 603516048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1197451, 2394902, 3592353, 4789804, 5987255, 7184706, 9579608, 11974510, 14369412, 17961765, 19159216, 23949020, 28738824, 35923530, 47898040, 57477648, 71847060, 95796080, 143694120, 287388240]

約数ペア:

[(1, 287388240), (2, 143694120), (3, 95796080), (4, 71847060), (5, 57477648), (6, 47898040), (8, 35923530), (10, 28738824), (12, 23949020), (15, 19159216), (16, 17961765), (20, 14369412), (24, 11974510), (30, 9579608), (40, 7184706), (48, 5987255), (60, 4789804), (80, 3592353), (120, 2394902), (240, 1197451)]