259319600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:415

約数の個数: 120

約数和(自身を含む): 663090000

約数和(自身を除く): 403770400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 149, 152, 190, 200, 229, 298, 304, 380, 400, 458, 475, 596, 745, 760, 916, 950, 1145, 1192, 1490, 1520, 1832, 1900, 2290, 2384, 2831, 2980, 3664, 3725, 3800, 4351, 4580, 5662, 5725, 5960, 7450, 7600, 8702, 9160, 11324, 11450, 11920, 14155, 14900, 17404, 18320, 21755, 22648, 22900, 28310, 29800, 34121, 34808, 43510, 45296, 45800, 56620, 59600, 68242, 69616, 70775, 87020, 91600, 108775, 113240, 136484, 141550, 170605, 174040, 217550, 226480, 272968, 283100, 341210, 348080, 435100, 545936, 566200, 648299, 682420, 853025, 870200, 1132400, 1296598, 1364840, 1706050, 1740400, 2593196, 2729680, 3241495, 3412100, 5186392, 6482990, 6824200, 10372784, 12965980, 13648400, 16207475, 25931960, 32414950, 51863920, 64829900, 129659800, 259319600]

約数ペア:

[(1, 259319600), (2, 129659800), (4, 64829900), (5, 51863920), (8, 32414950), (10, 25931960), (16, 16207475), (19, 13648400), (20, 12965980), (25, 10372784), (38, 6824200), (40, 6482990), (50, 5186392), (76, 3412100), (80, 3241495), (95, 2729680), (100, 2593196), (149, 1740400), (152, 1706050), (190, 1364840), (200, 1296598), (229, 1132400), (298, 870200), (304, 853025), (380, 682420), (400, 648299), (458, 566200), (475, 545936), (596, 435100), (745, 348080), (760, 341210), (916, 283100), (950, 272968), (1145, 226480), (1192, 217550), (1490, 174040), (1520, 170605), (1832, 141550), (1900, 136484), (2290, 113240), (2384, 108775), (2831, 91600), (2980, 87020), (3664, 70775), (3725, 69616), (3800, 68242), (4351, 59600), (4580, 56620), (5662, 45800), (5725, 45296), (5960, 43510), (7450, 34808), (7600, 34121), (8702, 29800), (9160, 28310), (11324, 22900), (11450, 22648), (11920, 21755), (14155, 18320), (14900, 17404)]