1080520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 2954880

約数和(自身を除く): 1874360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 227, 238, 280, 340, 454, 476, 595, 680, 908, 952, 1135, 1190, 1589, 1816, 2270, 2380, 3178, 3859, 4540, 4760, 6356, 7718, 7945, 9080, 12712, 15436, 15890, 19295, 27013, 30872, 31780, 38590, 54026, 63560, 77180, 108052, 135065, 154360, 216104, 270130, 540260, 1080520]

約数ペア:

[(1, 1080520), (2, 540260), (4, 270130), (5, 216104), (7, 154360), (8, 135065), (10, 108052), (14, 77180), (17, 63560), (20, 54026), (28, 38590), (34, 31780), (35, 30872), (40, 27013), (56, 19295), (68, 15890), (70, 15436), (85, 12712), (119, 9080), (136, 7945), (140, 7718), (170, 6356), (227, 4760), (238, 4540), (280, 3859), (340, 3178), (454, 2380), (476, 2270), (595, 1816), (680, 1589), (908, 1190), (952, 1135)]