450203840

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61169}}^1$

素因数の和:61209

約数の個数: 56

約数和(自身を含む): 1118676960

約数和(自身を除く): 668473120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 61169, 122338, 244676, 305845, 489352, 611690, 978704, 1223380, 1406887, 1957408, 2446760, 2813774, 3914816, 4893520, 5627548, 7034435, 9787040, 11255096, 14068870, 19574080, 22510192, 28137740, 45020384, 56275480, 90040768, 112550960, 225101920, 450203840]

約数ペア:

[(1, 450203840), (2, 225101920), (4, 112550960), (5, 90040768), (8, 56275480), (10, 45020384), (16, 28137740), (20, 22510192), (23, 19574080), (32, 14068870), (40, 11255096), (46, 9787040), (64, 7034435), (80, 5627548), (92, 4893520), (115, 3914816), (160, 2813774), (184, 2446760), (230, 1957408), (320, 1406887), (368, 1223380), (460, 978704), (736, 611690), (920, 489352), (1472, 305845), (1840, 244676), (3680, 122338), (7360, 61169)]