38979480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:553

約数の個数: 128

約数和(自身を含む): 126489600

約数和(自身を除く): 87510120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 58, 60, 69, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 276, 290, 345, 348, 435, 460, 487, 552, 580, 667, 690, 696, 870, 920, 974, 1160, 1334, 1380, 1461, 1740, 1948, 2001, 2435, 2668, 2760, 2922, 3335, 3480, 3896, 4002, 4870, 5336, 5844, 6670, 7305, 8004, 9740, 10005, 11201, 11688, 13340, 14123, 14610, 16008, 19480, 20010, 22402, 26680, 28246, 29220, 33603, 40020, 42369, 44804, 56005, 56492, 58440, 67206, 70615, 80040, 84738, 89608, 112010, 112984, 134412, 141230, 168015, 169476, 211845, 224020, 268824, 282460, 324829, 336030, 338952, 423690, 448040, 564920, 649658, 672060, 847380, 974487, 1299316, 1344120, 1624145, 1694760, 1948974, 2598632, 3248290, 3897948, 4872435, 6496580, 7795896, 9744870, 12993160, 19489740, 38979480]

約数ペア:

[(1, 38979480), (2, 19489740), (3, 12993160), (4, 9744870), (5, 7795896), (6, 6496580), (8, 4872435), (10, 3897948), (12, 3248290), (15, 2598632), (20, 1948974), (23, 1694760), (24, 1624145), (29, 1344120), (30, 1299316), (40, 974487), (46, 847380), (58, 672060), (60, 649658), (69, 564920), (87, 448040), (92, 423690), (115, 338952), (116, 336030), (120, 324829), (138, 282460), (145, 268824), (174, 224020), (184, 211845), (230, 169476), (232, 168015), (276, 141230), (290, 134412), (345, 112984), (348, 112010), (435, 89608), (460, 84738), (487, 80040), (552, 70615), (580, 67206), (667, 58440), (690, 56492), (696, 56005), (870, 44804), (920, 42369), (974, 40020), (1160, 33603), (1334, 29220), (1380, 28246), (1461, 26680), (1740, 22402), (1948, 20010), (2001, 19480), (2435, 16008), (2668, 14610), (2760, 14123), (2922, 13340), (3335, 11688), (3480, 11201), (3896, 10005), (4002, 9740), (4870, 8004), (5336, 7305), (5844, 6670)]