404270520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{78347}}^1$

素因数の和:78404

約数の個数: 64

約数和(自身を含む): 1241032320

約数和(自身を除く): 836761800

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, 78347, 156694, 235041, 313388, 391735, 470082, 626776, 783470, 940164, 1175205, 1566940, 1880328, 2350410, 3133880, 3368921, 4700820, 6737842, 9401640, 10106763, 13475684, 16844605, 20213526, 26951368, 33689210, 40427052, 50533815, 67378420, 80854104, 101067630, 134756840, 202135260, 404270520]

約数ペア:

[(1, 404270520), (2, 202135260), (3, 134756840), (4, 101067630), (5, 80854104), (6, 67378420), (8, 50533815), (10, 40427052), (12, 33689210), (15, 26951368), (20, 20213526), (24, 16844605), (30, 13475684), (40, 10106763), (43, 9401640), (60, 6737842), (86, 4700820), (120, 3368921), (129, 3133880), (172, 2350410), (215, 1880328), (258, 1566940), (344, 1175205), (430, 940164), (516, 783470), (645, 626776), (860, 470082), (1032, 391735), (1290, 313388), (1720, 235041), (2580, 156694), (5160, 78347)]