320234160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4817}}^1$

素因数の和:5110

約数の個数: 80

約数和(自身を含む): 996516576

約数和(自身を除く): 676282416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 277, 554, 831, 1108, 1385, 1662, 2216, 2770, 3324, 4155, 4432, 4817, 5540, 6648, 8310, 9634, 11080, 13296, 14451, 16620, 19268, 22160, 24085, 28902, 33240, 38536, 48170, 57804, 66480, 72255, 77072, 96340, 115608, 144510, 192680, 231216, 289020, 385360, 578040, 1156080, 1334309, 2668618, 4002927, 5337236, 6671545, 8005854, 10674472, 13343090, 16011708, 20014635, 21348944, 26686180, 32023416, 40029270, 53372360, 64046832, 80058540, 106744720, 160117080, 320234160]

約数ペア:

[(1, 320234160), (2, 160117080), (3, 106744720), (4, 80058540), (5, 64046832), (6, 53372360), (8, 40029270), (10, 32023416), (12, 26686180), (15, 21348944), (16, 20014635), (20, 16011708), (24, 13343090), (30, 10674472), (40, 8005854), (48, 6671545), (60, 5337236), (80, 4002927), (120, 2668618), (240, 1334309), (277, 1156080), (554, 578040), (831, 385360), (1108, 289020), (1385, 231216), (1662, 192680), (2216, 144510), (2770, 115608), (3324, 96340), (4155, 77072), (4432, 72255), (4817, 66480), (5540, 57804), (6648, 48170), (8310, 38536), (9634, 33240), (11080, 28902), (13296, 24085), (14451, 22160), (16620, 19268)]