408398520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79147}}^1$

素因数の和:79204

約数の個数: 64

約数和(自身を含む): 1253704320

約数和(自身を除く): 845305800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 79147, 158294, 237441, 316588, 395735, 474882, 633176, 791470, 949764, 1187205, 1582940, 1899528, 2374410, 3165880, 3403321, 4748820, 6806642, 9497640, 10209963, 13613284, 17016605, 20419926, 27226568, 34033210, 40839852, 51049815, 68066420, 81679704, 102099630, 136132840, 204199260, 408398520]

約数ペア:

[(1, 408398520), (2, 204199260), (3, 136132840), (4, 102099630), (5, 81679704), (6, 68066420), (8, 51049815), (10, 40839852), (12, 34033210), (15, 27226568), (20, 20419926), (24, 17016605), (30, 13613284), (40, 10209963), (43, 9497640), (60, 6806642), (86, 4748820), (120, 3403321), (129, 3165880), (172, 2374410), (215, 1899528), (258, 1582940), (344, 1187205), (430, 949764), (516, 791470), (645, 633176), (860, 474882), (1032, 395735), (1290, 316588), (1720, 237441), (2580, 158294), (5160, 79147)]