312205280

素因数分解:

$2^5\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4657}}^1$

素因数の和:5091

約数の個数: 48

約数和(自身を含む): 739504080

約数和(自身を除く): 427298800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 419, 838, 1676, 2095, 3352, 4190, 4657, 6704, 8380, 9314, 13408, 16760, 18628, 23285, 33520, 37256, 46570, 67040, 74512, 93140, 149024, 186280, 372560, 745120, 1951283, 3902566, 7805132, 9756415, 15610264, 19512830, 31220528, 39025660, 62441056, 78051320, 156102640, 312205280]

約数ペア:

[(1, 312205280), (2, 156102640), (4, 78051320), (5, 62441056), (8, 39025660), (10, 31220528), (16, 19512830), (20, 15610264), (32, 9756415), (40, 7805132), (80, 3902566), (160, 1951283), (419, 745120), (838, 372560), (1676, 186280), (2095, 149024), (3352, 93140), (4190, 74512), (4657, 67040), (6704, 46570), (8380, 37256), (9314, 33520), (13408, 23285), (16760, 18628)]