28359120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{118163}}^1$

素因数の和:118179

約数の個数: 40

約数和(自身を含む): 87914016

約数和(自身を除く): 59554896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 118163, 236326, 354489, 472652, 590815, 708978, 945304, 1181630, 1417956, 1772445, 1890608, 2363260, 2835912, 3544890, 4726520, 5671824, 7089780, 9453040, 14179560, 28359120]

約数ペア:

[(1, 28359120), (2, 14179560), (3, 9453040), (4, 7089780), (5, 5671824), (6, 4726520), (8, 3544890), (10, 2835912), (12, 2363260), (15, 1890608), (16, 1772445), (20, 1417956), (24, 1181630), (30, 945304), (40, 708978), (48, 590815), (60, 472652), (80, 354489), (120, 236326), (240, 118163)]