256827120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97283}}^1$

素因数の和:97310

約数の個数: 80

約数和(自身を含む): 868551552

約数和(自身を除く): 611724432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 97283, 194566, 291849, 389132, 486415, 583698, 778264, 972830, 1070113, 1167396, 1459245, 1556528, 1945660, 2140226, 2334792, 2918490, 3210339, 3891320, 4280452, 4669584, 5350565, 5836980, 6420678, 7782640, 8560904, 10701130, 11673960, 12841356, 16051695, 17121808, 21402260, 23347920, 25682712, 32103390, 42804520, 51365424, 64206780, 85609040, 128413560, 256827120]

約数ペア:

[(1, 256827120), (2, 128413560), (3, 85609040), (4, 64206780), (5, 51365424), (6, 42804520), (8, 32103390), (10, 25682712), (11, 23347920), (12, 21402260), (15, 17121808), (16, 16051695), (20, 12841356), (22, 11673960), (24, 10701130), (30, 8560904), (33, 7782640), (40, 6420678), (44, 5836980), (48, 5350565), (55, 4669584), (60, 4280452), (66, 3891320), (80, 3210339), (88, 2918490), (110, 2334792), (120, 2140226), (132, 1945660), (165, 1556528), (176, 1459245), (220, 1167396), (240, 1070113), (264, 972830), (330, 778264), (440, 583698), (528, 486415), (660, 389132), (880, 291849), (1320, 194566), (2640, 97283)]