391189920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1723}}^1$

素因数の和:1795

約数の個数: 192

約数和(自身を含む): 1376331264

約数和(自身を除く): 985141344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 43, 44, 48, 55, 60, 66, 80, 86, 88, 96, 110, 120, 129, 132, 160, 165, 172, 176, 215, 220, 240, 258, 264, 330, 344, 352, 430, 440, 473, 480, 516, 528, 645, 660, 688, 860, 880, 946, 1032, 1056, 1290, 1320, 1376, 1419, 1720, 1723, 1760, 1892, 2064, 2365, 2580, 2640, 2838, 3440, 3446, 3784, 4128, 4730, 5160, 5169, 5280, 5676, 6880, 6892, 7095, 7568, 8615, 9460, 10320, 10338, 11352, 13784, 14190, 15136, 17230, 18920, 18953, 20640, 20676, 22704, 25845, 27568, 28380, 34460, 37840, 37906, 41352, 45408, 51690, 55136, 56760, 56859, 68920, 74089, 75680, 75812, 82704, 94765, 103380, 113520, 113718, 137840, 148178, 151624, 165408, 189530, 206760, 222267, 227040, 227436, 275680, 284295, 296356, 303248, 370445, 379060, 413520, 444534, 454872, 568590, 592712, 606496, 740890, 758120, 814979, 827040, 889068, 909744, 1111335, 1137180, 1185424, 1481780, 1516240, 1629958, 1778136, 1819488, 2222670, 2274360, 2370848, 2444937, 2963560, 3032480, 3259916, 3556272, 4074895, 4445340, 4548720, 4889874, 5927120, 6519832, 7112544, 8149790, 8890680, 9097440, 9779748, 11854240, 12224685, 13039664, 16299580, 17781360, 19559496, 24449370, 26079328, 32599160, 35562720, 39118992, 48898740, 65198320, 78237984, 97797480, 130396640, 195594960, 391189920]

約数ペア:

[(1, 391189920), (2, 195594960), (3, 130396640), (4, 97797480), (5, 78237984), (6, 65198320), (8, 48898740), (10, 39118992), (11, 35562720), (12, 32599160), (15, 26079328), (16, 24449370), (20, 19559496), (22, 17781360), (24, 16299580), (30, 13039664), (32, 12224685), (33, 11854240), (40, 9779748), (43, 9097440), (44, 8890680), (48, 8149790), (55, 7112544), (60, 6519832), (66, 5927120), (80, 4889874), (86, 4548720), (88, 4445340), (96, 4074895), (110, 3556272), (120, 3259916), (129, 3032480), (132, 2963560), (160, 2444937), (165, 2370848), (172, 2274360), (176, 2222670), (215, 1819488), (220, 1778136), (240, 1629958), (258, 1516240), (264, 1481780), (330, 1185424), (344, 1137180), (352, 1111335), (430, 909744), (440, 889068), (473, 827040), (480, 814979), (516, 758120), (528, 740890), (645, 606496), (660, 592712), (688, 568590), (860, 454872), (880, 444534), (946, 413520), (1032, 379060), (1056, 370445), (1290, 303248), (1320, 296356), (1376, 284295), (1419, 275680), (1720, 227436), (1723, 227040), (1760, 222267), (1892, 206760), (2064, 189530), (2365, 165408), (2580, 151624), (2640, 148178), (2838, 137840), (3440, 113718), (3446, 113520), (3784, 103380), (4128, 94765), (4730, 82704), (5160, 75812), (5169, 75680), (5280, 74089), (5676, 68920), (6880, 56859), (6892, 56760), (7095, 55136), (7568, 51690), (8615, 45408), (9460, 41352), (10320, 37906), (10338, 37840), (11352, 34460), (13784, 28380), (14190, 27568), (15136, 25845), (17230, 22704), (18920, 20676), (18953, 20640)]