268808640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{280009}}^1$

素因数の和:280029

約数の個数: 56

約数和(自身を含む): 853470480

約数和(自身を除く): 584661840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 280009, 560018, 840027, 1120036, 1400045, 1680054, 2240072, 2800090, 3360108, 4200135, 4480144, 5600180, 6720216, 8400270, 8960288, 11200360, 13440432, 16800540, 17920576, 22400720, 26880864, 33601080, 44801440, 53761728, 67202160, 89602880, 134404320, 268808640]

約数ペア:

[(1, 268808640), (2, 134404320), (3, 89602880), (4, 67202160), (5, 53761728), (6, 44801440), (8, 33601080), (10, 26880864), (12, 22400720), (15, 17920576), (16, 16800540), (20, 13440432), (24, 11200360), (30, 8960288), (32, 8400270), (40, 6720216), (48, 5600180), (60, 4480144), (64, 4200135), (80, 3360108), (96, 2800090), (120, 2240072), (160, 1680054), (192, 1400045), (240, 1120036), (320, 840027), (480, 560018), (960, 280009)]