788334480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25463}}^1$

素因数の和:25525

約数の個数: 120

約数和(自身を含む): 2709165888

約数和(自身を除く): 1920831408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 5160, 6192, 7740, 10320, 15480, 25463, 30960, 50926, 76389, 101852, 127315, 152778, 203704, 229167, 254630, 305556, 381945, 407408, 458334, 509260, 611112, 763890, 916668, 1018520, 1094909, 1145835, 1222224, 1527780, 1833336, 2037040, 2189818, 2291670, 3055560, 3284727, 3666672, 4379636, 4583340, 5474545, 6111120, 6569454, 8759272, 9166680, 9854181, 10949090, 13138908, 16423635, 17518544, 18333360, 19708362, 21898180, 26277816, 32847270, 39416724, 43796360, 49270905, 52555632, 65694540, 78833448, 87592720, 98541810, 131389080, 157666896, 197083620, 262778160, 394167240, 788334480]

約数ペア:

[(1, 788334480), (2, 394167240), (3, 262778160), (4, 197083620), (5, 157666896), (6, 131389080), (8, 98541810), (9, 87592720), (10, 78833448), (12, 65694540), (15, 52555632), (16, 49270905), (18, 43796360), (20, 39416724), (24, 32847270), (30, 26277816), (36, 21898180), (40, 19708362), (43, 18333360), (45, 17518544), (48, 16423635), (60, 13138908), (72, 10949090), (80, 9854181), (86, 9166680), (90, 8759272), (120, 6569454), (129, 6111120), (144, 5474545), (172, 4583340), (180, 4379636), (215, 3666672), (240, 3284727), (258, 3055560), (344, 2291670), (360, 2189818), (387, 2037040), (430, 1833336), (516, 1527780), (645, 1222224), (688, 1145835), (720, 1094909), (774, 1018520), (860, 916668), (1032, 763890), (1290, 611112), (1548, 509260), (1720, 458334), (1935, 407408), (2064, 381945), (2580, 305556), (3096, 254630), (3440, 229167), (3870, 203704), (5160, 152778), (6192, 127315), (7740, 101852), (10320, 76389), (15480, 50926), (25463, 30960)]