507907920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{162791}}^1$

素因数の和:162820

約数の個数: 80

約数和(自身を含む): 1695641472

約数和(自身を除く): 1187733552

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, 162791, 325582, 488373, 651164, 813955, 976746, 1302328, 1627910, 1953492, 2116283, 2441865, 2604656, 3255820, 3906984, 4232566, 4883730, 6348849, 6511640, 7813968, 8465132, 9767460, 10581415, 12697698, 13023280, 16930264, 19534920, 21162830, 25395396, 31744245, 33860528, 39069840, 42325660, 50790792, 63488490, 84651320, 101581584, 126976980, 169302640, 253953960, 507907920]

約数ペア:

[(1, 507907920), (2, 253953960), (3, 169302640), (4, 126976980), (5, 101581584), (6, 84651320), (8, 63488490), (10, 50790792), (12, 42325660), (13, 39069840), (15, 33860528), (16, 31744245), (20, 25395396), (24, 21162830), (26, 19534920), (30, 16930264), (39, 13023280), (40, 12697698), (48, 10581415), (52, 9767460), (60, 8465132), (65, 7813968), (78, 6511640), (80, 6348849), (104, 4883730), (120, 4232566), (130, 3906984), (156, 3255820), (195, 2604656), (208, 2441865), (240, 2116283), (260, 1953492), (312, 1627910), (390, 1302328), (520, 976746), (624, 813955), (780, 651164), (1040, 488373), (1560, 325582), (3120, 162791)]