251106240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 448

約数和(自身を含む): 1029980160

約数和(自身を除く): 778873920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 43, 44, 48, 55, 56, 60, 64, 66, 70, 77, 79, 80, 84, 86, 88, 96, 105, 110, 112, 120, 129, 132, 140, 154, 158, 160, 165, 168, 172, 176, 192, 210, 215, 220, 224, 231, 237, 240, 258, 264, 280, 301, 308, 316, 320, 330, 336, 344, 352, 385, 395, 420, 430, 440, 448, 462, 473, 474, 480, 516, 528, 553, 560, 602, 616, 632, 645, 660, 672, 688, 704, 770, 790, 840, 860, 869, 880, 903, 924, 946, 948, 960, 1032, 1056, 1106, 1120, 1155, 1185, 1204, 1232, 1264, 1290, 1320, 1344, 1376, 1419, 1505, 1540, 1580, 1659, 1680, 1720, 1738, 1760, 1806, 1848, 1892, 1896, 2064, 2112, 2212, 2240, 2310, 2365, 2370, 2408, 2464, 2528, 2580, 2607, 2640, 2752, 2765, 2838, 3010, 3080, 3160, 3311, 3318, 3360, 3397, 3440, 3476, 3520, 3612, 3696, 3784, 3792, 4128, 4345, 4424, 4515, 4620, 4730, 4740, 4816, 4928, 5056, 5160, 5214, 5280, 5530, 5676, 6020, 6083, 6160, 6320, 6622, 6636, 6720, 6794, 6880, 6952, 7095, 7224, 7392, 7568, 7584, 8256, 8295, 8690, 8848, 9030, 9240, 9460, 9480, 9632, 9933, 10191, 10320, 10428, 10560, 11060, 11352, 12040, 12166, 12320, 12640, 13035, 13244, 13272, 13588, 13760, 13904, 14190, 14448, 14784, 15136, 15168, 16555, 16590, 16985, 17380, 17696, 18060, 18249, 18480, 18920, 18960, 19264, 19866, 20382, 20640, 20856, 22120, 22704, 23779, 24080, 24332, 24640, 25280, 26070, 26488, 26544, 27176, 27808, 28380, 28896, 30272, 30415, 33110, 33180, 33970, 34760, 35392, 36120, 36498, 36960, 37367, 37840, 37920, 39732, 40764, 41280, 41712, 44240, 45408, 47558, 48160, 48664, 49665, 50955, 52140, 52976, 53088, 54352, 55616, 56760, 57792, 60830, 66220, 66360, 67940, 69520, 71337, 72240, 72996, 73920, 74734, 75680, 75840, 79464, 81528, 83424, 88480, 90816, 91245, 95116, 96320, 97328, 99330, 101910, 104280, 105952, 106176, 108704, 112101, 113520, 118895, 121660, 132440, 132720, 135880, 139040, 142674, 144480, 145992, 149468, 151360, 158928, 163056, 166848, 176960, 182490, 186835, 190232, 194656, 198660, 203820, 208560, 211904, 217408, 224202, 227040, 237790, 243320, 261569, 264880, 265440, 271760, 278080, 285348, 288960, 291984, 298936, 317856, 326112, 356685, 364980, 373670, 380464, 389312, 397320, 407640, 417120, 448404, 454080, 475580, 486640, 523138, 529760, 530880, 543520, 560505, 570696, 583968, 597872, 635712, 652224, 713370, 729960, 747340, 760928, 784707, 794640, 815280, 834240, 896808, 951160, 973280, 1046276, 1059520, 1087040, 1121010, 1141392, 1167936, 1195744, 1307845, 1426740, 1459920, 1494680, 1521856, 1569414, 1589280, 1630560, 1793616, 1902320, 1946560, 2092552, 2242020, 2282784, 2391488, 2615690, 2853480, 2919840, 2989360, 3138828, 3178560, 3261120, 3587232, 3804640, 3923535, 4185104, 4484040, 4565568, 5231380, 5706960, 5839680, 5978720, 6277656, 7174464, 7609280, 7847070, 8370208, 8968080, 10462760, 11413920, 11957440, 12555312, 15694140, 16740416, 17936160, 20925520, 22827840, 25110624, 31388280, 35872320, 41851040, 50221248, 62776560, 83702080, 125553120, 251106240]

約数ペア:

[(1, 251106240), (2, 125553120), (3, 83702080), (4, 62776560), (5, 50221248), (6, 41851040), (7, 35872320), (8, 31388280), (10, 25110624), (11, 22827840), (12, 20925520), (14, 17936160), (15, 16740416), (16, 15694140), (20, 12555312), (21, 11957440), (22, 11413920), (24, 10462760), (28, 8968080), (30, 8370208), (32, 7847070), (33, 7609280), (35, 7174464), (40, 6277656), (42, 5978720), (43, 5839680), (44, 5706960), (48, 5231380), (55, 4565568), (56, 4484040), (60, 4185104), (64, 3923535), (66, 3804640), (70, 3587232), (77, 3261120), (79, 3178560), (80, 3138828), (84, 2989360), (86, 2919840), (88, 2853480), (96, 2615690), (105, 2391488), (110, 2282784), (112, 2242020), (120, 2092552), (129, 1946560), (132, 1902320), (140, 1793616), (154, 1630560), (158, 1589280), (160, 1569414), (165, 1521856), (168, 1494680), (172, 1459920), (176, 1426740), (192, 1307845), (210, 1195744), (215, 1167936), (220, 1141392), (224, 1121010), (231, 1087040), (237, 1059520), (240, 1046276), (258, 973280), (264, 951160), (280, 896808), (301, 834240), (308, 815280), (316, 794640), (320, 784707), (330, 760928), (336, 747340), (344, 729960), (352, 713370), (385, 652224), (395, 635712), (420, 597872), (430, 583968), (440, 570696), (448, 560505), (462, 543520), (473, 530880), (474, 529760), (480, 523138), (516, 486640), (528, 475580), (553, 454080), (560, 448404), (602, 417120), (616, 407640), (632, 397320), (645, 389312), (660, 380464), (672, 373670), (688, 364980), (704, 356685), (770, 326112), (790, 317856), (840, 298936), (860, 291984), (869, 288960), (880, 285348), (903, 278080), (924, 271760), (946, 265440), (948, 264880), (960, 261569), (1032, 243320), (1056, 237790), (1106, 227040), (1120, 224202), (1155, 217408), (1185, 211904), (1204, 208560), (1232, 203820), (1264, 198660), (1290, 194656), (1320, 190232), (1344, 186835), (1376, 182490), (1419, 176960), (1505, 166848), (1540, 163056), (1580, 158928), (1659, 151360), (1680, 149468), (1720, 145992), (1738, 144480), (1760, 142674), (1806, 139040), (1848, 135880), (1892, 132720), (1896, 132440), (2064, 121660), (2112, 118895), (2212, 113520), (2240, 112101), (2310, 108704), (2365, 106176), (2370, 105952), (2408, 104280), (2464, 101910), (2528, 99330), (2580, 97328), (2607, 96320), (2640, 95116), (2752, 91245), (2765, 90816), (2838, 88480), (3010, 83424), (3080, 81528), (3160, 79464), (3311, 75840), (3318, 75680), (3360, 74734), (3397, 73920), (3440, 72996), (3476, 72240), (3520, 71337), (3612, 69520), (3696, 67940), (3784, 66360), (3792, 66220), (4128, 60830), (4345, 57792), (4424, 56760), (4515, 55616), (4620, 54352), (4730, 53088), (4740, 52976), (4816, 52140), (4928, 50955), (5056, 49665), (5160, 48664), (5214, 48160), (5280, 47558), (5530, 45408), (5676, 44240), (6020, 41712), (6083, 41280), (6160, 40764), (6320, 39732), (6622, 37920), (6636, 37840), (6720, 37367), (6794, 36960), (6880, 36498), (6952, 36120), (7095, 35392), (7224, 34760), (7392, 33970), (7568, 33180), (7584, 33110), (8256, 30415), (8295, 30272), (8690, 28896), (8848, 28380), (9030, 27808), (9240, 27176), (9460, 26544), (9480, 26488), (9632, 26070), (9933, 25280), (10191, 24640), (10320, 24332), (10428, 24080), (10560, 23779), (11060, 22704), (11352, 22120), (12040, 20856), (12166, 20640), (12320, 20382), (12640, 19866), (13035, 19264), (13244, 18960), (13272, 18920), (13588, 18480), (13760, 18249), (13904, 18060), (14190, 17696), (14448, 17380), (14784, 16985), (15136, 16590), (15168, 16555)]