299135080

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{523}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 686649600

約数和(自身を除く): 387514520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 181, 316, 362, 395, 523, 632, 724, 790, 905, 1046, 1448, 1580, 1810, 2092, 2615, 3160, 3620, 4184, 5230, 7240, 10460, 14299, 20920, 28598, 41317, 57196, 71495, 82634, 94663, 114392, 142990, 165268, 189326, 206585, 285980, 330536, 378652, 413170, 473315, 571960, 757304, 826340, 946630, 1652680, 1893260, 3786520, 7478377, 14956754, 29913508, 37391885, 59827016, 74783770, 149567540, 299135080]

約数ペア:

[(1, 299135080), (2, 149567540), (4, 74783770), (5, 59827016), (8, 37391885), (10, 29913508), (20, 14956754), (40, 7478377), (79, 3786520), (158, 1893260), (181, 1652680), (316, 946630), (362, 826340), (395, 757304), (523, 571960), (632, 473315), (724, 413170), (790, 378652), (905, 330536), (1046, 285980), (1448, 206585), (1580, 189326), (1810, 165268), (2092, 142990), (2615, 114392), (3160, 94663), (3620, 82634), (4184, 71495), (5230, 57196), (7240, 41317), (10460, 28598), (14299, 20920)]