479983920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{153841}}^1$

素因数の和:153870

約数の個数: 80

約数和(自身を含む): 1602418272

約数和(自身を除く): 1122434352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 153841, 307682, 461523, 615364, 769205, 923046, 1230728, 1538410, 1846092, 1999933, 2307615, 2461456, 3076820, 3692184, 3999866, 4615230, 5999799, 6153640, 7384368, 7999732, 9230460, 9999665, 11999598, 12307280, 15999464, 18460920, 19999330, 23999196, 29998995, 31998928, 36921840, 39998660, 47998392, 59997990, 79997320, 95996784, 119995980, 159994640, 239991960, 479983920]

約数ペア:

[(1, 479983920), (2, 239991960), (3, 159994640), (4, 119995980), (5, 95996784), (6, 79997320), (8, 59997990), (10, 47998392), (12, 39998660), (13, 36921840), (15, 31998928), (16, 29998995), (20, 23999196), (24, 19999330), (26, 18460920), (30, 15999464), (39, 12307280), (40, 11999598), (48, 9999665), (52, 9230460), (60, 7999732), (65, 7384368), (78, 6153640), (80, 5999799), (104, 4615230), (120, 3999866), (130, 3692184), (156, 3076820), (195, 2461456), (208, 2307615), (240, 1999933), (260, 1846092), (312, 1538410), (390, 1230728), (520, 923046), (624, 769205), (780, 615364), (1040, 461523), (1560, 307682), (3120, 153841)]