31374480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4217}}^1$

素因数の和:4264

約数の個数: 80

約数和(自身を含む): 100422144

約数和(自身を除く): 69047664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 4217, 7440, 8434, 12651, 16868, 21085, 25302, 33736, 42170, 50604, 63255, 67472, 84340, 101208, 126510, 130727, 168680, 202416, 253020, 261454, 337360, 392181, 506040, 522908, 653635, 784362, 1012080, 1045816, 1307270, 1568724, 1960905, 2091632, 2614540, 3137448, 3921810, 5229080, 6274896, 7843620, 10458160, 15687240, 31374480]

約数ペア:

[(1, 31374480), (2, 15687240), (3, 10458160), (4, 7843620), (5, 6274896), (6, 5229080), (8, 3921810), (10, 3137448), (12, 2614540), (15, 2091632), (16, 1960905), (20, 1568724), (24, 1307270), (30, 1045816), (31, 1012080), (40, 784362), (48, 653635), (60, 522908), (62, 506040), (80, 392181), (93, 337360), (120, 261454), (124, 253020), (155, 202416), (186, 168680), (240, 130727), (248, 126510), (310, 101208), (372, 84340), (465, 67472), (496, 63255), (620, 50604), (744, 42170), (930, 33736), (1240, 25302), (1488, 21085), (1860, 16868), (2480, 12651), (3720, 8434), (4217, 7440)]