189248880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{788537}}^1$

素因数の和:788553

約数の個数: 40

約数和(自身を含む): 586672272

約数和(自身を除く): 397423392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 788537, 1577074, 2365611, 3154148, 3942685, 4731222, 6308296, 7885370, 9462444, 11828055, 12616592, 15770740, 18924888, 23656110, 31541480, 37849776, 47312220, 63082960, 94624440, 189248880]

約数ペア:

[(1, 189248880), (2, 94624440), (3, 63082960), (4, 47312220), (5, 37849776), (6, 31541480), (8, 23656110), (10, 18924888), (12, 15770740), (15, 12616592), (16, 11828055), (20, 9462444), (24, 7885370), (30, 6308296), (40, 4731222), (48, 3942685), (60, 3154148), (80, 2365611), (120, 1577074), (240, 788537)]