439786920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{192889}}^1$

素因数の和:192922

約数の個数: 64

約数和(自身を含む): 1388808000

約数和(自身を除く): 949021080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 192889, 385778, 578667, 771556, 964445, 1157334, 1543112, 1928890, 2314668, 2893335, 3664891, 3857780, 4629336, 5786670, 7329782, 7715560, 10994673, 11573340, 14659564, 18324455, 21989346, 23146680, 29319128, 36648910, 43978692, 54973365, 73297820, 87957384, 109946730, 146595640, 219893460, 439786920]

約数ペア:

[(1, 439786920), (2, 219893460), (3, 146595640), (4, 109946730), (5, 87957384), (6, 73297820), (8, 54973365), (10, 43978692), (12, 36648910), (15, 29319128), (19, 23146680), (20, 21989346), (24, 18324455), (30, 14659564), (38, 11573340), (40, 10994673), (57, 7715560), (60, 7329782), (76, 5786670), (95, 4629336), (114, 3857780), (120, 3664891), (152, 2893335), (190, 2314668), (228, 1928890), (285, 1543112), (380, 1157334), (456, 964445), (570, 771556), (760, 578667), (1140, 385778), (2280, 192889)]