247022520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{18217}}^1$

素因数の和:18344

約数の個数: 64

約数和(自身を含む): 747666720

約数和(自身を除く): 500644200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 1130, 1356, 1695, 2260, 2712, 3390, 4520, 6780, 13560, 18217, 36434, 54651, 72868, 91085, 109302, 145736, 182170, 218604, 273255, 364340, 437208, 546510, 728680, 1093020, 2058521, 2186040, 4117042, 6175563, 8234084, 10292605, 12351126, 16468168, 20585210, 24702252, 30877815, 41170420, 49404504, 61755630, 82340840, 123511260, 247022520]

約数ペア:

[(1, 247022520), (2, 123511260), (3, 82340840), (4, 61755630), (5, 49404504), (6, 41170420), (8, 30877815), (10, 24702252), (12, 20585210), (15, 16468168), (20, 12351126), (24, 10292605), (30, 8234084), (40, 6175563), (60, 4117042), (113, 2186040), (120, 2058521), (226, 1093020), (339, 728680), (452, 546510), (565, 437208), (678, 364340), (904, 273255), (1130, 218604), (1356, 182170), (1695, 145736), (2260, 109302), (2712, 91085), (3390, 72868), (4520, 54651), (6780, 36434), (13560, 18217)]