320127900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{7789}}^1$

素因数の和:7943

約数の個数: 72

約数和(自身を含む): 933117360

約数和(自身を除く): 612989460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 137, 150, 274, 300, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 3425, 4110, 6850, 7789, 8220, 10275, 13700, 15578, 20550, 23367, 31156, 38945, 41100, 46734, 77890, 93468, 116835, 155780, 194725, 233670, 389450, 467340, 584175, 778900, 1067093, 1168350, 2134186, 2336700, 3201279, 4268372, 5335465, 6402558, 10670930, 12805116, 16006395, 21341860, 26677325, 32012790, 53354650, 64025580, 80031975, 106709300, 160063950, 320127900]

約数ペア:

[(1, 320127900), (2, 160063950), (3, 106709300), (4, 80031975), (5, 64025580), (6, 53354650), (10, 32012790), (12, 26677325), (15, 21341860), (20, 16006395), (25, 12805116), (30, 10670930), (50, 6402558), (60, 5335465), (75, 4268372), (100, 3201279), (137, 2336700), (150, 2134186), (274, 1168350), (300, 1067093), (411, 778900), (548, 584175), (685, 467340), (822, 389450), (1370, 233670), (1644, 194725), (2055, 155780), (2740, 116835), (3425, 93468), (4110, 77890), (6850, 46734), (7789, 41100), (8220, 38945), (10275, 31156), (13700, 23367), (15578, 20550)]