324145280

素因数分解:

$2^7\times 5^1\times {\mathrm{571}}^1\times {\mathrm{887}}^1$

素因数の和:1477

約数の個数: 64

約数和(自身を含む): 777142080

約数和(自身を除く): 452996800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 571, 640, 887, 1142, 1774, 2284, 2855, 3548, 4435, 4568, 5710, 7096, 8870, 9136, 11420, 14192, 17740, 18272, 22840, 28384, 35480, 36544, 45680, 56768, 70960, 73088, 91360, 113536, 141920, 182720, 283840, 365440, 506477, 567680, 1012954, 2025908, 2532385, 4051816, 5064770, 8103632, 10129540, 16207264, 20259080, 32414528, 40518160, 64829056, 81036320, 162072640, 324145280]

約数ペア:

[(1, 324145280), (2, 162072640), (4, 81036320), (5, 64829056), (8, 40518160), (10, 32414528), (16, 20259080), (20, 16207264), (32, 10129540), (40, 8103632), (64, 5064770), (80, 4051816), (128, 2532385), (160, 2025908), (320, 1012954), (571, 567680), (640, 506477), (887, 365440), (1142, 283840), (1774, 182720), (2284, 141920), (2855, 113536), (3548, 91360), (4435, 73088), (4568, 70960), (5710, 56768), (7096, 45680), (8870, 36544), (9136, 35480), (11420, 28384), (14192, 22840), (17740, 18272)]