231463680

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 288

約数和(自身を含む): 863385600

約数和(自身を除く): 631921920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 79, 80, 84, 96, 105, 109, 112, 120, 128, 140, 158, 160, 168, 192, 210, 218, 224, 237, 240, 256, 280, 316, 320, 327, 336, 384, 395, 420, 436, 448, 474, 480, 545, 553, 560, 632, 640, 654, 672, 763, 768, 790, 840, 872, 896, 948, 960, 1090, 1106, 1120, 1185, 1264, 1280, 1308, 1344, 1526, 1580, 1635, 1659, 1680, 1744, 1792, 1896, 1920, 2180, 2212, 2240, 2289, 2370, 2528, 2616, 2688, 2765, 3052, 3160, 3270, 3318, 3360, 3488, 3792, 3815, 3840, 4360, 4424, 4480, 4578, 4740, 5056, 5232, 5376, 5530, 6104, 6320, 6540, 6636, 6720, 6976, 7584, 7630, 8295, 8611, 8720, 8848, 8960, 9156, 9480, 10112, 10464, 11060, 11445, 12208, 12640, 13080, 13272, 13440, 13952, 15168, 15260, 16590, 17222, 17440, 17696, 18312, 18960, 20224, 20928, 22120, 22890, 24416, 25280, 25833, 26160, 26544, 26880, 27904, 30336, 30520, 33180, 34444, 34880, 35392, 36624, 37920, 41856, 43055, 44240, 45780, 48832, 50560, 51666, 52320, 53088, 60277, 60672, 61040, 66360, 68888, 69760, 70784, 73248, 75840, 83712, 86110, 88480, 91560, 97664, 101120, 103332, 104640, 106176, 120554, 122080, 129165, 132720, 137776, 139520, 141568, 146496, 151680, 172220, 176960, 180831, 183120, 195328, 206664, 209280, 212352, 241108, 244160, 258330, 265440, 275552, 292992, 301385, 303360, 344440, 353920, 361662, 366240, 413328, 418560, 424704, 482216, 488320, 516660, 530880, 551104, 585984, 602770, 688880, 707840, 723324, 732480, 826656, 904155, 964432, 976640, 1033320, 1061760, 1102208, 1205540, 1377760, 1446648, 1464960, 1653312, 1808310, 1928864, 2066640, 2123520, 2204416, 2411080, 2755520, 2893296, 2929920, 3306624, 3616620, 3857728, 4133280, 4822160, 5511040, 5786592, 6613248, 7233240, 7715456, 8266560, 9644320, 11022080, 11573184, 14466480, 15430912, 16533120, 19288640, 23146368, 28932960, 33066240, 38577280, 46292736, 57865920, 77154560, 115731840, 231463680]

約数ペア:

[(1, 231463680), (2, 115731840), (3, 77154560), (4, 57865920), (5, 46292736), (6, 38577280), (7, 33066240), (8, 28932960), (10, 23146368), (12, 19288640), (14, 16533120), (15, 15430912), (16, 14466480), (20, 11573184), (21, 11022080), (24, 9644320), (28, 8266560), (30, 7715456), (32, 7233240), (35, 6613248), (40, 5786592), (42, 5511040), (48, 4822160), (56, 4133280), (60, 3857728), (64, 3616620), (70, 3306624), (79, 2929920), (80, 2893296), (84, 2755520), (96, 2411080), (105, 2204416), (109, 2123520), (112, 2066640), (120, 1928864), (128, 1808310), (140, 1653312), (158, 1464960), (160, 1446648), (168, 1377760), (192, 1205540), (210, 1102208), (218, 1061760), (224, 1033320), (237, 976640), (240, 964432), (256, 904155), (280, 826656), (316, 732480), (320, 723324), (327, 707840), (336, 688880), (384, 602770), (395, 585984), (420, 551104), (436, 530880), (448, 516660), (474, 488320), (480, 482216), (545, 424704), (553, 418560), (560, 413328), (632, 366240), (640, 361662), (654, 353920), (672, 344440), (763, 303360), (768, 301385), (790, 292992), (840, 275552), (872, 265440), (896, 258330), (948, 244160), (960, 241108), (1090, 212352), (1106, 209280), (1120, 206664), (1185, 195328), (1264, 183120), (1280, 180831), (1308, 176960), (1344, 172220), (1526, 151680), (1580, 146496), (1635, 141568), (1659, 139520), (1680, 137776), (1744, 132720), (1792, 129165), (1896, 122080), (1920, 120554), (2180, 106176), (2212, 104640), (2240, 103332), (2289, 101120), (2370, 97664), (2528, 91560), (2616, 88480), (2688, 86110), (2765, 83712), (3052, 75840), (3160, 73248), (3270, 70784), (3318, 69760), (3360, 68888), (3488, 66360), (3792, 61040), (3815, 60672), (3840, 60277), (4360, 53088), (4424, 52320), (4480, 51666), (4578, 50560), (4740, 48832), (5056, 45780), (5232, 44240), (5376, 43055), (5530, 41856), (6104, 37920), (6320, 36624), (6540, 35392), (6636, 34880), (6720, 34444), (6976, 33180), (7584, 30520), (7630, 30336), (8295, 27904), (8611, 26880), (8720, 26544), (8848, 26160), (8960, 25833), (9156, 25280), (9480, 24416), (10112, 22890), (10464, 22120), (11060, 20928), (11445, 20224), (12208, 18960), (12640, 18312), (13080, 17696), (13272, 17440), (13440, 17222), (13952, 16590), (15168, 15260)]