259621620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{709}}^1$

素因数の和:1097

約数の個数: 96

約数和(自身を含む): 772934400

約数和(自身を除く): 513312780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 359, 510, 709, 718, 1020, 1077, 1418, 1436, 1795, 2127, 2154, 2836, 3545, 3590, 4254, 4308, 5385, 6103, 7090, 7180, 8508, 10635, 10770, 12053, 12206, 14180, 18309, 21270, 21540, 24106, 24412, 30515, 36159, 36618, 42540, 48212, 60265, 61030, 72318, 73236, 91545, 120530, 122060, 144636, 180795, 183090, 241060, 254531, 361590, 366180, 509062, 723180, 763593, 1018124, 1272655, 1527186, 2545310, 3054372, 3817965, 4327027, 5090620, 7635930, 8654054, 12981081, 15271860, 17308108, 21635135, 25962162, 43270270, 51924324, 64905405, 86540540, 129810810, 259621620]

約数ペア:

[(1, 259621620), (2, 129810810), (3, 86540540), (4, 64905405), (5, 51924324), (6, 43270270), (10, 25962162), (12, 21635135), (15, 17308108), (17, 15271860), (20, 12981081), (30, 8654054), (34, 7635930), (51, 5090620), (60, 4327027), (68, 3817965), (85, 3054372), (102, 2545310), (170, 1527186), (204, 1272655), (255, 1018124), (340, 763593), (359, 723180), (510, 509062), (709, 366180), (718, 361590), (1020, 254531), (1077, 241060), (1418, 183090), (1436, 180795), (1795, 144636), (2127, 122060), (2154, 120530), (2836, 91545), (3545, 73236), (3590, 72318), (4254, 61030), (4308, 60265), (5385, 48212), (6103, 42540), (7090, 36618), (7180, 36159), (8508, 30515), (10635, 24412), (10770, 24106), (12053, 21540), (12206, 21270), (14180, 18309)]