306999120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1279163}}^1$

素因数の和:1279179

約数の個数: 40

約数和(自身を含む): 951698016

約数和(自身を除く): 644698896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1279163, 2558326, 3837489, 5116652, 6395815, 7674978, 10233304, 12791630, 15349956, 19187445, 20466608, 25583260, 30699912, 38374890, 51166520, 61399824, 76749780, 102333040, 153499560, 306999120]

約数ペア:

[(1, 306999120), (2, 153499560), (3, 102333040), (4, 76749780), (5, 61399824), (6, 51166520), (8, 38374890), (10, 30699912), (12, 25583260), (15, 20466608), (16, 19187445), (20, 15349956), (24, 12791630), (30, 10233304), (40, 7674978), (48, 6395815), (60, 5116652), (80, 3837489), (120, 2558326), (240, 1279163)]