1394960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 80

約数和(自身を含む): 3856896

約数和(自身を除く): 2461936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 53, 56, 70, 80, 94, 106, 112, 140, 188, 212, 235, 265, 280, 329, 371, 376, 424, 470, 530, 560, 658, 742, 752, 848, 940, 1060, 1316, 1484, 1645, 1855, 1880, 2120, 2491, 2632, 2968, 3290, 3710, 3760, 4240, 4982, 5264, 5936, 6580, 7420, 9964, 12455, 13160, 14840, 17437, 19928, 24910, 26320, 29680, 34874, 39856, 49820, 69748, 87185, 99640, 139496, 174370, 199280, 278992, 348740, 697480, 1394960]

約数ペア:

[(1, 1394960), (2, 697480), (4, 348740), (5, 278992), (7, 199280), (8, 174370), (10, 139496), (14, 99640), (16, 87185), (20, 69748), (28, 49820), (35, 39856), (40, 34874), (47, 29680), (53, 26320), (56, 24910), (70, 19928), (80, 17437), (94, 14840), (106, 13160), (112, 12455), (140, 9964), (188, 7420), (212, 6580), (235, 5936), (265, 5264), (280, 4982), (329, 4240), (371, 3760), (376, 3710), (424, 3290), (470, 2968), (530, 2632), (560, 2491), (658, 2120), (742, 1880), (752, 1855), (848, 1645), (940, 1484), (1060, 1316)]