238893720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{153137}}^1$

素因数の和:153164

約数の個数: 64

約数和(自身を含む): 771815520

約数和(自身を除く): 532921800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 153137, 306274, 459411, 612548, 765685, 918822, 1225096, 1531370, 1837644, 1990781, 2297055, 3062740, 3675288, 3981562, 4594110, 5972343, 6125480, 7963124, 9188220, 9953905, 11944686, 15926248, 18376440, 19907810, 23889372, 29861715, 39815620, 47778744, 59723430, 79631240, 119446860, 238893720]

約数ペア:

[(1, 238893720), (2, 119446860), (3, 79631240), (4, 59723430), (5, 47778744), (6, 39815620), (8, 29861715), (10, 23889372), (12, 19907810), (13, 18376440), (15, 15926248), (20, 11944686), (24, 9953905), (26, 9188220), (30, 7963124), (39, 6125480), (40, 5972343), (52, 4594110), (60, 3981562), (65, 3675288), (78, 3062740), (104, 2297055), (120, 1990781), (130, 1837644), (156, 1531370), (195, 1225096), (260, 918822), (312, 765685), (390, 612548), (520, 459411), (780, 306274), (1560, 153137)]