287169120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:978

約数の個数: 288

約数和(自身を含む): 1157345280

約数和(自身を除く): 870176160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 420, 434, 465, 480, 496, 504, 558, 560, 620, 630, 651, 672, 720, 744, 840, 868, 919, 930, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1302, 1395, 1440, 1488, 1680, 1736, 1838, 1860, 1953, 2016, 2170, 2232, 2480, 2520, 2604, 2757, 2790, 2976, 3255, 3360, 3472, 3676, 3720, 3906, 4340, 4464, 4595, 4960, 5040, 5208, 5514, 5580, 6433, 6510, 6944, 7352, 7440, 7812, 8271, 8680, 8928, 9190, 9765, 10080, 10416, 11028, 11160, 12866, 13020, 13785, 14704, 14880, 15624, 16542, 17360, 18380, 19299, 19530, 20832, 22056, 22320, 25732, 26040, 27570, 28489, 29408, 31248, 32165, 33084, 34720, 36760, 38598, 39060, 41355, 44112, 44640, 51464, 52080, 55140, 56978, 57897, 62496, 64330, 66168, 73520, 77196, 78120, 82710, 85467, 88224, 96495, 102928, 104160, 110280, 113956, 115794, 128660, 132336, 142445, 147040, 154392, 156240, 165420, 170934, 192990, 199423, 205856, 220560, 227912, 231588, 256401, 257320, 264672, 284890, 289485, 308784, 312480, 330840, 341868, 385980, 398846, 427335, 441120, 455824, 463176, 512802, 514640, 569780, 578970, 598269, 617568, 661680, 683736, 771960, 797692, 854670, 911648, 926352, 997115, 1025604, 1029280, 1139560, 1157940, 1196538, 1282005, 1323360, 1367472, 1543920, 1595384, 1709340, 1794807, 1852704, 1994230, 2051208, 2279120, 2315880, 2393076, 2564010, 2734944, 2991345, 3087840, 3190768, 3418680, 3589614, 3988460, 4102416, 4558240, 4631760, 4786152, 5128020, 5982690, 6381536, 6837360, 7179228, 7976920, 8204832, 8974035, 9263520, 9572304, 10256040, 11965380, 13674720, 14358456, 15953840, 17948070, 19144608, 20512080, 23930760, 28716912, 31907680, 35896140, 41024160, 47861520, 57433824, 71792280, 95723040, 143584560, 287169120]

約数ペア:

[(1, 287169120), (2, 143584560), (3, 95723040), (4, 71792280), (5, 57433824), (6, 47861520), (7, 41024160), (8, 35896140), (9, 31907680), (10, 28716912), (12, 23930760), (14, 20512080), (15, 19144608), (16, 17948070), (18, 15953840), (20, 14358456), (21, 13674720), (24, 11965380), (28, 10256040), (30, 9572304), (31, 9263520), (32, 8974035), (35, 8204832), (36, 7976920), (40, 7179228), (42, 6837360), (45, 6381536), (48, 5982690), (56, 5128020), (60, 4786152), (62, 4631760), (63, 4558240), (70, 4102416), (72, 3988460), (80, 3589614), (84, 3418680), (90, 3190768), (93, 3087840), (96, 2991345), (105, 2734944), (112, 2564010), (120, 2393076), (124, 2315880), (126, 2279120), (140, 2051208), (144, 1994230), (155, 1852704), (160, 1794807), (168, 1709340), (180, 1595384), (186, 1543920), (210, 1367472), (217, 1323360), (224, 1282005), (240, 1196538), (248, 1157940), (252, 1139560), (279, 1029280), (280, 1025604), (288, 997115), (310, 926352), (315, 911648), (336, 854670), (360, 797692), (372, 771960), (420, 683736), (434, 661680), (465, 617568), (480, 598269), (496, 578970), (504, 569780), (558, 514640), (560, 512802), (620, 463176), (630, 455824), (651, 441120), (672, 427335), (720, 398846), (744, 385980), (840, 341868), (868, 330840), (919, 312480), (930, 308784), (992, 289485), (1008, 284890), (1085, 264672), (1116, 257320), (1120, 256401), (1240, 231588), (1260, 227912), (1302, 220560), (1395, 205856), (1440, 199423), (1488, 192990), (1680, 170934), (1736, 165420), (1838, 156240), (1860, 154392), (1953, 147040), (2016, 142445), (2170, 132336), (2232, 128660), (2480, 115794), (2520, 113956), (2604, 110280), (2757, 104160), (2790, 102928), (2976, 96495), (3255, 88224), (3360, 85467), (3472, 82710), (3676, 78120), (3720, 77196), (3906, 73520), (4340, 66168), (4464, 64330), (4595, 62496), (4960, 57897), (5040, 56978), (5208, 55140), (5514, 52080), (5580, 51464), (6433, 44640), (6510, 44112), (6944, 41355), (7352, 39060), (7440, 38598), (7812, 36760), (8271, 34720), (8680, 33084), (8928, 32165), (9190, 31248), (9765, 29408), (10080, 28489), (10416, 27570), (11028, 26040), (11160, 25732), (12866, 22320), (13020, 22056), (13785, 20832), (14704, 19530), (14880, 19299), (15624, 18380), (16542, 17360)]