260746680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127817}}^1$

素因数の和:127848

約数の個数: 64

約数和(自身を含む): 828260640

約数和(自身を除く): 567513960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 127817, 255634, 383451, 511268, 639085, 766902, 1022536, 1278170, 1533804, 1917255, 2172889, 2556340, 3067608, 3834510, 4345778, 5112680, 6518667, 7669020, 8691556, 10864445, 13037334, 15338040, 17383112, 21728890, 26074668, 32593335, 43457780, 52149336, 65186670, 86915560, 130373340, 260746680]

約数ペア:

[(1, 260746680), (2, 130373340), (3, 86915560), (4, 65186670), (5, 52149336), (6, 43457780), (8, 32593335), (10, 26074668), (12, 21728890), (15, 17383112), (17, 15338040), (20, 13037334), (24, 10864445), (30, 8691556), (34, 7669020), (40, 6518667), (51, 5112680), (60, 4345778), (68, 3834510), (85, 3067608), (102, 2556340), (120, 2172889), (136, 1917255), (170, 1533804), (204, 1278170), (255, 1022536), (340, 766902), (408, 639085), (510, 511268), (680, 383451), (1020, 255634), (2040, 127817)]