181998240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{379163}}^1$

素因数の和:379181

約数の個数: 48

約数和(自身を含む): 573295968

約数和(自身を除く): 391297728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 379163, 758326, 1137489, 1516652, 1895815, 2274978, 3033304, 3791630, 4549956, 5687445, 6066608, 7583260, 9099912, 11374890, 12133216, 15166520, 18199824, 22749780, 30333040, 36399648, 45499560, 60666080, 90999120, 181998240]

約数ペア:

[(1, 181998240), (2, 90999120), (3, 60666080), (4, 45499560), (5, 36399648), (6, 30333040), (8, 22749780), (10, 18199824), (12, 15166520), (15, 12133216), (16, 11374890), (20, 9099912), (24, 7583260), (30, 6066608), (32, 5687445), (40, 4549956), (48, 3791630), (60, 3033304), (80, 2274978), (96, 1895815), (120, 1516652), (160, 1137489), (240, 758326), (480, 379163)]