249098640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4783}}^1$

素因数の和:4837

約数の個数: 160

約数和(自身を含む): 911179776

約数和(自身を除く): 662081136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 4783, 5208, 6510, 7440, 8680, 9566, 10416, 13020, 14349, 17360, 19132, 23915, 26040, 28698, 33481, 38264, 47830, 52080, 57396, 66962, 71745, 76528, 95660, 100443, 114792, 133924, 143490, 148273, 167405, 191320, 200886, 229584, 267848, 286980, 296546, 334810, 382640, 401772, 444819, 502215, 535696, 573960, 593092, 669620, 741365, 803544, 889638, 1004430, 1037911, 1147920, 1186184, 1339240, 1482730, 1607088, 1779276, 2008860, 2075822, 2224095, 2372368, 2678480, 2965460, 3113733, 3558552, 4017720, 4151644, 4448190, 5189555, 5930920, 6227466, 7117104, 8035440, 8303288, 8896380, 10379110, 11861840, 12454932, 15568665, 16606576, 17792760, 20758220, 24909864, 31137330, 35585520, 41516440, 49819728, 62274660, 83032880, 124549320, 249098640]

約数ペア:

[(1, 249098640), (2, 124549320), (3, 83032880), (4, 62274660), (5, 49819728), (6, 41516440), (7, 35585520), (8, 31137330), (10, 24909864), (12, 20758220), (14, 17792760), (15, 16606576), (16, 15568665), (20, 12454932), (21, 11861840), (24, 10379110), (28, 8896380), (30, 8303288), (31, 8035440), (35, 7117104), (40, 6227466), (42, 5930920), (48, 5189555), (56, 4448190), (60, 4151644), (62, 4017720), (70, 3558552), (80, 3113733), (84, 2965460), (93, 2678480), (105, 2372368), (112, 2224095), (120, 2075822), (124, 2008860), (140, 1779276), (155, 1607088), (168, 1482730), (186, 1339240), (210, 1186184), (217, 1147920), (240, 1037911), (248, 1004430), (280, 889638), (310, 803544), (336, 741365), (372, 669620), (420, 593092), (434, 573960), (465, 535696), (496, 502215), (560, 444819), (620, 401772), (651, 382640), (744, 334810), (840, 296546), (868, 286980), (930, 267848), (1085, 229584), (1240, 200886), (1302, 191320), (1488, 167405), (1680, 148273), (1736, 143490), (1860, 133924), (2170, 114792), (2480, 100443), (2604, 95660), (3255, 76528), (3472, 71745), (3720, 66962), (4340, 57396), (4783, 52080), (5208, 47830), (6510, 38264), (7440, 33481), (8680, 28698), (9566, 26040), (10416, 23915), (13020, 19132), (14349, 17360)]