259685880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127297}}^1$

素因数の和:127328

約数の個数: 64

約数和(自身を含む): 824891040

約数和(自身を除く): 565205160

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, 127297, 254594, 381891, 509188, 636485, 763782, 1018376, 1272970, 1527564, 1909455, 2164049, 2545940, 3055128, 3818910, 4328098, 5091880, 6492147, 7637820, 8656196, 10820245, 12984294, 15275640, 17312392, 21640490, 25968588, 32460735, 43280980, 51937176, 64921470, 86561960, 129842940, 259685880]

約数ペア:

[(1, 259685880), (2, 129842940), (3, 86561960), (4, 64921470), (5, 51937176), (6, 43280980), (8, 32460735), (10, 25968588), (12, 21640490), (15, 17312392), (17, 15275640), (20, 12984294), (24, 10820245), (30, 8656196), (34, 7637820), (40, 6492147), (51, 5091880), (60, 4328098), (68, 3818910), (85, 3055128), (102, 2545940), (120, 2164049), (136, 1909455), (170, 1527564), (204, 1272970), (255, 1018376), (340, 763782), (408, 636485), (510, 509188), (680, 381891), (1020, 254594), (2040, 127297)]