270007080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2531}}^1$

素因数の和:2679

約数の個数: 128

約数和(自身を含む): 933396480

約数和(自身を除く): 663389400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 840, 889, 1016, 1270, 1524, 1778, 1905, 2531, 2540, 2667, 3048, 3556, 3810, 4445, 5062, 5080, 5334, 7112, 7593, 7620, 8890, 10124, 10668, 12655, 13335, 15186, 15240, 17717, 17780, 20248, 21336, 25310, 26670, 30372, 35434, 35560, 37965, 50620, 53151, 53340, 60744, 70868, 75930, 88585, 101240, 106302, 106680, 141736, 151860, 177170, 212604, 265755, 303720, 321437, 354340, 425208, 531510, 642874, 708680, 964311, 1063020, 1285748, 1607185, 1928622, 2126040, 2250059, 2571496, 3214370, 3857244, 4500118, 4821555, 6428740, 6750177, 7714488, 9000236, 9643110, 11250295, 12857480, 13500354, 18000472, 19286220, 22500590, 27000708, 33750885, 38572440, 45001180, 54001416, 67501770, 90002360, 135003540, 270007080]

約数ペア:

[(1, 270007080), (2, 135003540), (3, 90002360), (4, 67501770), (5, 54001416), (6, 45001180), (7, 38572440), (8, 33750885), (10, 27000708), (12, 22500590), (14, 19286220), (15, 18000472), (20, 13500354), (21, 12857480), (24, 11250295), (28, 9643110), (30, 9000236), (35, 7714488), (40, 6750177), (42, 6428740), (56, 4821555), (60, 4500118), (70, 3857244), (84, 3214370), (105, 2571496), (120, 2250059), (127, 2126040), (140, 1928622), (168, 1607185), (210, 1285748), (254, 1063020), (280, 964311), (381, 708680), (420, 642874), (508, 531510), (635, 425208), (762, 354340), (840, 321437), (889, 303720), (1016, 265755), (1270, 212604), (1524, 177170), (1778, 151860), (1905, 141736), (2531, 106680), (2540, 106302), (2667, 101240), (3048, 88585), (3556, 75930), (3810, 70868), (4445, 60744), (5062, 53340), (5080, 53151), (5334, 50620), (7112, 37965), (7593, 35560), (7620, 35434), (8890, 30372), (10124, 26670), (10668, 25310), (12655, 21336), (13335, 20248), (15186, 17780), (15240, 17717)]