2848440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{3391}}^1$

素因数の和:3412

約数の個数: 64

約数和(自身を含む): 9768960

約数和(自身を除く): 6920520

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, 140, 168, 210, 280, 420, 840, 3391, 6782, 10173, 13564, 16955, 20346, 23737, 27128, 33910, 40692, 47474, 50865, 67820, 71211, 81384, 94948, 101730, 118685, 135640, 142422, 189896, 203460, 237370, 284844, 356055, 406920, 474740, 569688, 712110, 949480, 1424220, 2848440]

約数ペア:

[(1, 2848440), (2, 1424220), (3, 949480), (4, 712110), (5, 569688), (6, 474740), (7, 406920), (8, 356055), (10, 284844), (12, 237370), (14, 203460), (15, 189896), (20, 142422), (21, 135640), (24, 118685), (28, 101730), (30, 94948), (35, 81384), (40, 71211), (42, 67820), (56, 50865), (60, 47474), (70, 40692), (84, 33910), (105, 27128), (120, 23737), (140, 20346), (168, 16955), (210, 13564), (280, 10173), (420, 6782), (840, 3391)]