248577840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:137

約数の個数: 480

約数和(自身を含む): 1034981376

約数和(自身を除く): 786403536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 37, 40, 42, 43, 45, 48, 56, 60, 62, 63, 70, 72, 74, 80, 84, 86, 90, 93, 105, 111, 112, 120, 124, 126, 129, 140, 144, 148, 155, 168, 172, 180, 185, 186, 210, 215, 217, 222, 240, 248, 252, 258, 259, 279, 280, 296, 301, 310, 315, 333, 336, 344, 360, 370, 372, 387, 420, 430, 434, 444, 465, 496, 504, 516, 518, 555, 558, 560, 592, 602, 620, 630, 645, 651, 666, 688, 720, 740, 744, 774, 777, 840, 860, 868, 888, 903, 930, 1008, 1032, 1036, 1085, 1110, 1116, 1147, 1204, 1240, 1260, 1290, 1295, 1302, 1332, 1333, 1395, 1480, 1488, 1505, 1548, 1554, 1591, 1665, 1680, 1720, 1736, 1776, 1806, 1860, 1935, 1953, 2064, 2072, 2170, 2220, 2232, 2294, 2331, 2408, 2480, 2520, 2580, 2590, 2604, 2664, 2666, 2709, 2790, 2960, 3010, 3096, 3108, 3182, 3255, 3330, 3440, 3441, 3472, 3612, 3720, 3870, 3885, 3906, 3999, 4144, 4340, 4440, 4464, 4515, 4588, 4662, 4773, 4816, 5040, 5160, 5180, 5208, 5328, 5332, 5418, 5580, 5735, 6020, 6192, 6216, 6364, 6510, 6660, 6665, 6882, 7224, 7440, 7740, 7770, 7812, 7955, 7998, 8029, 8680, 8880, 9030, 9176, 9324, 9331, 9546, 9765, 10320, 10323, 10360, 10416, 10664, 10836, 11137, 11160, 11470, 11655, 11997, 12040, 12432, 12728, 13020, 13320, 13330, 13545, 13764, 14319, 14448, 15480, 15540, 15624, 15910, 15996, 16058, 17205, 17360, 18060, 18352, 18648, 18662, 19092, 19530, 19995, 20646, 20720, 21328, 21672, 22274, 22320, 22940, 23310, 23865, 23994, 24080, 24087, 25456, 26040, 26640, 26660, 27090, 27528, 27993, 28638, 30960, 31080, 31248, 31820, 31992, 32116, 33411, 34410, 36120, 37296, 37324, 38184, 39060, 39990, 40145, 41292, 43344, 44548, 45880, 46620, 46655, 47730, 47988, 48174, 49321, 51615, 52080, 53320, 54180, 55056, 55685, 55986, 57276, 59985, 62160, 63640, 63984, 64232, 66822, 68820, 71595, 72240, 72261, 74648, 76368, 78120, 79980, 80290, 82584, 83979, 89096, 91760, 93240, 93310, 95460, 95976, 96348, 98642, 100233, 103230, 106640, 108360, 111370, 111972, 114552, 119970, 120435, 127280, 128464, 133644, 137640, 139965, 143190, 144522, 147963, 149296, 156240, 159960, 160580, 165168, 167055, 167958, 178192, 186480, 186620, 190920, 191952, 192696, 197284, 200466, 206460, 216720, 222740, 223944, 229104, 239940, 240870, 246605, 267288, 275280, 279930, 286380, 289044, 295926, 319920, 321160, 334110, 335916, 345247, 361305, 373240, 381840, 385392, 394568, 400932, 412920, 419895, 443889, 445480, 447888, 479880, 481740, 493210, 501165, 534576, 559860, 572760, 578088, 591852, 642320, 668220, 671832, 690494, 722610, 739815, 746480, 789136, 801864, 825840, 839790, 887778, 890960, 959760, 963480, 986420, 1002330, 1035741, 1119720, 1145520, 1156176, 1183704, 1336440, 1343664, 1380988, 1445220, 1479630, 1603728, 1679580, 1726235, 1775556, 1926960, 1972840, 2004660, 2071482, 2219445, 2239440, 2367408, 2672880, 2761976, 2890440, 2959260, 3107223, 3359160, 3452470, 3551112, 3945680, 4009320, 4142964, 4438890, 5178705, 5523952, 5780880, 5918520, 6214446, 6718320, 6904940, 7102224, 8018640, 8285928, 8877780, 10357410, 11837040, 12428892, 13809880, 15536115, 16571856, 17755560, 20714820, 24857784, 27619760, 31072230, 35511120, 41429640, 49715568, 62144460, 82859280, 124288920, 248577840]

約数ペア:

[(1, 248577840), (2, 124288920), (3, 82859280), (4, 62144460), (5, 49715568), (6, 41429640), (7, 35511120), (8, 31072230), (9, 27619760), (10, 24857784), (12, 20714820), (14, 17755560), (15, 16571856), (16, 15536115), (18, 13809880), (20, 12428892), (21, 11837040), (24, 10357410), (28, 8877780), (30, 8285928), (31, 8018640), (35, 7102224), (36, 6904940), (37, 6718320), (40, 6214446), (42, 5918520), (43, 5780880), (45, 5523952), (48, 5178705), (56, 4438890), (60, 4142964), (62, 4009320), (63, 3945680), (70, 3551112), (72, 3452470), (74, 3359160), (80, 3107223), (84, 2959260), (86, 2890440), (90, 2761976), (93, 2672880), (105, 2367408), (111, 2239440), (112, 2219445), (120, 2071482), (124, 2004660), (126, 1972840), (129, 1926960), (140, 1775556), (144, 1726235), (148, 1679580), (155, 1603728), (168, 1479630), (172, 1445220), (180, 1380988), (185, 1343664), (186, 1336440), (210, 1183704), (215, 1156176), (217, 1145520), (222, 1119720), (240, 1035741), (248, 1002330), (252, 986420), (258, 963480), (259, 959760), (279, 890960), (280, 887778), (296, 839790), (301, 825840), (310, 801864), (315, 789136), (333, 746480), (336, 739815), (344, 722610), (360, 690494), (370, 671832), (372, 668220), (387, 642320), (420, 591852), (430, 578088), (434, 572760), (444, 559860), (465, 534576), (496, 501165), (504, 493210), (516, 481740), (518, 479880), (555, 447888), (558, 445480), (560, 443889), (592, 419895), (602, 412920), (620, 400932), (630, 394568), (645, 385392), (651, 381840), (666, 373240), (688, 361305), (720, 345247), (740, 335916), (744, 334110), (774, 321160), (777, 319920), (840, 295926), (860, 289044), (868, 286380), (888, 279930), (903, 275280), (930, 267288), (1008, 246605), (1032, 240870), (1036, 239940), (1085, 229104), (1110, 223944), (1116, 222740), (1147, 216720), (1204, 206460), (1240, 200466), (1260, 197284), (1290, 192696), (1295, 191952), (1302, 190920), (1332, 186620), (1333, 186480), (1395, 178192), (1480, 167958), (1488, 167055), (1505, 165168), (1548, 160580), (1554, 159960), (1591, 156240), (1665, 149296), (1680, 147963), (1720, 144522), (1736, 143190), (1776, 139965), (1806, 137640), (1860, 133644), (1935, 128464), (1953, 127280), (2064, 120435), (2072, 119970), (2170, 114552), (2220, 111972), (2232, 111370), (2294, 108360), (2331, 106640), (2408, 103230), (2480, 100233), (2520, 98642), (2580, 96348), (2590, 95976), (2604, 95460), (2664, 93310), (2666, 93240), (2709, 91760), (2790, 89096), (2960, 83979), (3010, 82584), (3096, 80290), (3108, 79980), (3182, 78120), (3255, 76368), (3330, 74648), (3440, 72261), (3441, 72240), (3472, 71595), (3612, 68820), (3720, 66822), (3870, 64232), (3885, 63984), (3906, 63640), (3999, 62160), (4144, 59985), (4340, 57276), (4440, 55986), (4464, 55685), (4515, 55056), (4588, 54180), (4662, 53320), (4773, 52080), (4816, 51615), (5040, 49321), (5160, 48174), (5180, 47988), (5208, 47730), (5328, 46655), (5332, 46620), (5418, 45880), (5580, 44548), (5735, 43344), (6020, 41292), (6192, 40145), (6216, 39990), (6364, 39060), (6510, 38184), (6660, 37324), (6665, 37296), (6882, 36120), (7224, 34410), (7440, 33411), (7740, 32116), (7770, 31992), (7812, 31820), (7955, 31248), (7998, 31080), (8029, 30960), (8680, 28638), (8880, 27993), (9030, 27528), (9176, 27090), (9324, 26660), (9331, 26640), (9546, 26040), (9765, 25456), (10320, 24087), (10323, 24080), (10360, 23994), (10416, 23865), (10664, 23310), (10836, 22940), (11137, 22320), (11160, 22274), (11470, 21672), (11655, 21328), (11997, 20720), (12040, 20646), (12432, 19995), (12728, 19530), (13020, 19092), (13320, 18662), (13330, 18648), (13545, 18352), (13764, 18060), (14319, 17360), (14448, 17205), (15480, 16058), (15540, 15996), (15624, 15910)]