311995560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{152939}}^1$

素因数の和:152970

約数の個数: 64

約数和(自身を含む): 991051200

約数和(自身を除く): 679055640

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, 152939, 305878, 458817, 611756, 764695, 917634, 1223512, 1529390, 1835268, 2294085, 2599963, 3058780, 3670536, 4588170, 5199926, 6117560, 7799889, 9176340, 10399852, 12999815, 15599778, 18352680, 20799704, 25999630, 31199556, 38999445, 51999260, 62399112, 77998890, 103998520, 155997780, 311995560]

約数ペア:

[(1, 311995560), (2, 155997780), (3, 103998520), (4, 77998890), (5, 62399112), (6, 51999260), (8, 38999445), (10, 31199556), (12, 25999630), (15, 20799704), (17, 18352680), (20, 15599778), (24, 12999815), (30, 10399852), (34, 9176340), (40, 7799889), (51, 6117560), (60, 5199926), (68, 4588170), (85, 3670536), (102, 3058780), (120, 2599963), (136, 2294085), (170, 1835268), (204, 1529390), (255, 1223512), (340, 917634), (408, 764695), (510, 611756), (680, 458817), (1020, 305878), (2040, 152939)]