250108720

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 594247680

約数和(自身を除く): 344138960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 127, 206, 239, 254, 412, 478, 508, 515, 635, 824, 956, 1016, 1030, 1195, 1270, 1648, 1912, 2032, 2060, 2390, 2540, 3824, 4120, 4780, 5080, 8240, 9560, 10160, 13081, 19120, 24617, 26162, 30353, 49234, 52324, 60706, 65405, 98468, 104648, 121412, 123085, 130810, 151765, 196936, 209296, 242824, 246170, 261620, 303530, 393872, 485648, 492340, 523240, 607060, 984680, 1046480, 1214120, 1969360, 2428240, 3126359, 6252718, 12505436, 15631795, 25010872, 31263590, 50021744, 62527180, 125054360, 250108720]

約数ペア:

[(1, 250108720), (2, 125054360), (4, 62527180), (5, 50021744), (8, 31263590), (10, 25010872), (16, 15631795), (20, 12505436), (40, 6252718), (80, 3126359), (103, 2428240), (127, 1969360), (206, 1214120), (239, 1046480), (254, 984680), (412, 607060), (478, 523240), (508, 492340), (515, 485648), (635, 393872), (824, 303530), (956, 261620), (1016, 246170), (1030, 242824), (1195, 209296), (1270, 196936), (1648, 151765), (1912, 130810), (2032, 123085), (2060, 121412), (2390, 104648), (2540, 98468), (3824, 65405), (4120, 60706), (4780, 52324), (5080, 49234), (8240, 30353), (9560, 26162), (10160, 24617), (13081, 19120)]