287565120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:510

約数の個数: 224

約数和(自身を含む): 1029248640

約数和(自身を除く): 741683520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 83, 90, 96, 108, 120, 135, 144, 160, 166, 180, 192, 216, 240, 249, 270, 288, 320, 332, 360, 401, 415, 432, 480, 498, 540, 576, 664, 720, 747, 802, 830, 864, 960, 996, 1080, 1203, 1245, 1328, 1440, 1494, 1604, 1660, 1728, 1992, 2005, 2160, 2241, 2406, 2490, 2656, 2880, 2988, 3208, 3320, 3609, 3735, 3984, 4010, 4320, 4482, 4812, 4980, 5312, 5976, 6015, 6416, 6640, 7218, 7470, 7968, 8020, 8640, 8964, 9624, 9960, 10827, 11205, 11952, 12030, 12832, 13280, 14436, 14940, 15936, 16040, 17928, 18045, 19248, 19920, 21654, 22410, 23904, 24060, 25664, 26560, 28872, 29880, 32080, 33283, 35856, 36090, 38496, 39840, 43308, 44820, 47808, 48120, 54135, 57744, 59760, 64160, 66566, 71712, 72180, 76992, 79680, 86616, 89640, 96240, 99849, 108270, 115488, 119520, 128320, 133132, 143424, 144360, 166415, 173232, 179280, 192480, 199698, 216540, 230976, 239040, 266264, 288720, 299547, 332830, 346464, 358560, 384960, 399396, 433080, 499245, 532528, 577440, 599094, 665660, 692928, 717120, 798792, 866160, 898641, 998490, 1065056, 1154880, 1198188, 1331320, 1497735, 1597584, 1732320, 1797282, 1996980, 2130112, 2396376, 2662640, 2995470, 3195168, 3464640, 3594564, 3993960, 4493205, 4792752, 5325280, 5990940, 6390336, 7189128, 7987920, 8986410, 9585504, 10650560, 11981880, 14378256, 15975840, 17972820, 19171008, 23963760, 28756512, 31951680, 35945640, 47927520, 57513024, 71891280, 95855040, 143782560, 287565120]

約数ペア:

[(1, 287565120), (2, 143782560), (3, 95855040), (4, 71891280), (5, 57513024), (6, 47927520), (8, 35945640), (9, 31951680), (10, 28756512), (12, 23963760), (15, 19171008), (16, 17972820), (18, 15975840), (20, 14378256), (24, 11981880), (27, 10650560), (30, 9585504), (32, 8986410), (36, 7987920), (40, 7189128), (45, 6390336), (48, 5990940), (54, 5325280), (60, 4792752), (64, 4493205), (72, 3993960), (80, 3594564), (83, 3464640), (90, 3195168), (96, 2995470), (108, 2662640), (120, 2396376), (135, 2130112), (144, 1996980), (160, 1797282), (166, 1732320), (180, 1597584), (192, 1497735), (216, 1331320), (240, 1198188), (249, 1154880), (270, 1065056), (288, 998490), (320, 898641), (332, 866160), (360, 798792), (401, 717120), (415, 692928), (432, 665660), (480, 599094), (498, 577440), (540, 532528), (576, 499245), (664, 433080), (720, 399396), (747, 384960), (802, 358560), (830, 346464), (864, 332830), (960, 299547), (996, 288720), (1080, 266264), (1203, 239040), (1245, 230976), (1328, 216540), (1440, 199698), (1494, 192480), (1604, 179280), (1660, 173232), (1728, 166415), (1992, 144360), (2005, 143424), (2160, 133132), (2241, 128320), (2406, 119520), (2490, 115488), (2656, 108270), (2880, 99849), (2988, 96240), (3208, 89640), (3320, 86616), (3609, 79680), (3735, 76992), (3984, 72180), (4010, 71712), (4320, 66566), (4482, 64160), (4812, 59760), (4980, 57744), (5312, 54135), (5976, 48120), (6015, 47808), (6416, 44820), (6640, 43308), (7218, 39840), (7470, 38496), (7968, 36090), (8020, 35856), (8640, 33283), (8964, 32080), (9624, 29880), (9960, 28872), (10827, 26560), (11205, 25664), (11952, 24060), (12030, 23904), (12832, 22410), (13280, 21654), (14436, 19920), (14940, 19248), (15936, 18045), (16040, 17928)]