1817287920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{457}}^1$

素因数の和:749

約数の個数: 320

約数和(自身を含む): 7196682240

約数和(自身を除く): 5379394320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 263, 270, 280, 315, 336, 360, 378, 420, 432, 457, 504, 526, 540, 560, 630, 720, 756, 789, 840, 914, 945, 1008, 1052, 1080, 1260, 1315, 1371, 1512, 1578, 1680, 1828, 1841, 1890, 2104, 2160, 2285, 2367, 2520, 2630, 2742, 3024, 3156, 3199, 3656, 3682, 3780, 3945, 4113, 4208, 4570, 4734, 5040, 5260, 5484, 5523, 6312, 6398, 6855, 7101, 7312, 7364, 7560, 7890, 8226, 9140, 9205, 9468, 9597, 10520, 10968, 11046, 11835, 12339, 12624, 12796, 13710, 14202, 14728, 15120, 15780, 15995, 16452, 16569, 18280, 18410, 18936, 19194, 20565, 21040, 21936, 22092, 23670, 24678, 25592, 27420, 27615, 28404, 28791, 29456, 31560, 31990, 32904, 33138, 35505, 36560, 36820, 37872, 38388, 41130, 44184, 47340, 47985, 49356, 49707, 51184, 54840, 55230, 56808, 57582, 61695, 63120, 63980, 65808, 66276, 71010, 73640, 76776, 82260, 82845, 86373, 88368, 94680, 95970, 98712, 99414, 109680, 110460, 113616, 115164, 120191, 123390, 127960, 132552, 142020, 143955, 147280, 153552, 164520, 165690, 172746, 189360, 191940, 197424, 198828, 220920, 230328, 240382, 246780, 248535, 255920, 265104, 284040, 287910, 329040, 331380, 345492, 360573, 383880, 397656, 431865, 441840, 460656, 480764, 493560, 497070, 568080, 575820, 600955, 662760, 690984, 721146, 767760, 795312, 841337, 863730, 961528, 987120, 994140, 1081719, 1151640, 1201910, 1325520, 1381968, 1442292, 1682674, 1727460, 1802865, 1923056, 1988280, 2163438, 2303280, 2403820, 2524011, 2884584, 3245157, 3365348, 3454920, 3605730, 3976560, 4206685, 4326876, 4807640, 5048022, 5408595, 5769168, 6490314, 6730696, 6909840, 7211460, 7572033, 8413370, 8653752, 9615280, 10096044, 10817190, 12620055, 12980628, 13461392, 14422920, 15144066, 16225785, 16826740, 17307504, 20192088, 21634380, 22716099, 25240110, 25961256, 28845840, 30288132, 32451570, 33653480, 37860165, 40384176, 43268760, 45432198, 50480220, 51922512, 60576264, 64903140, 67306960, 75720330, 86537520, 90864396, 100960440, 113580495, 121152528, 129806280, 151440660, 181728792, 201920880, 227160990, 259612560, 302881320, 363457584, 454321980, 605762640, 908643960, 1817287920]

約数ペア:

[(1, 1817287920), (2, 908643960), (3, 605762640), (4, 454321980), (5, 363457584), (6, 302881320), (7, 259612560), (8, 227160990), (9, 201920880), (10, 181728792), (12, 151440660), (14, 129806280), (15, 121152528), (16, 113580495), (18, 100960440), (20, 90864396), (21, 86537520), (24, 75720330), (27, 67306960), (28, 64903140), (30, 60576264), (35, 51922512), (36, 50480220), (40, 45432198), (42, 43268760), (45, 40384176), (48, 37860165), (54, 33653480), (56, 32451570), (60, 30288132), (63, 28845840), (70, 25961256), (72, 25240110), (80, 22716099), (84, 21634380), (90, 20192088), (105, 17307504), (108, 16826740), (112, 16225785), (120, 15144066), (126, 14422920), (135, 13461392), (140, 12980628), (144, 12620055), (168, 10817190), (180, 10096044), (189, 9615280), (210, 8653752), (216, 8413370), (240, 7572033), (252, 7211460), (263, 6909840), (270, 6730696), (280, 6490314), (315, 5769168), (336, 5408595), (360, 5048022), (378, 4807640), (420, 4326876), (432, 4206685), (457, 3976560), (504, 3605730), (526, 3454920), (540, 3365348), (560, 3245157), (630, 2884584), (720, 2524011), (756, 2403820), (789, 2303280), (840, 2163438), (914, 1988280), (945, 1923056), (1008, 1802865), (1052, 1727460), (1080, 1682674), (1260, 1442292), (1315, 1381968), (1371, 1325520), (1512, 1201910), (1578, 1151640), (1680, 1081719), (1828, 994140), (1841, 987120), (1890, 961528), (2104, 863730), (2160, 841337), (2285, 795312), (2367, 767760), (2520, 721146), (2630, 690984), (2742, 662760), (3024, 600955), (3156, 575820), (3199, 568080), (3656, 497070), (3682, 493560), (3780, 480764), (3945, 460656), (4113, 441840), (4208, 431865), (4570, 397656), (4734, 383880), (5040, 360573), (5260, 345492), (5484, 331380), (5523, 329040), (6312, 287910), (6398, 284040), (6855, 265104), (7101, 255920), (7312, 248535), (7364, 246780), (7560, 240382), (7890, 230328), (8226, 220920), (9140, 198828), (9205, 197424), (9468, 191940), (9597, 189360), (10520, 172746), (10968, 165690), (11046, 164520), (11835, 153552), (12339, 147280), (12624, 143955), (12796, 142020), (13710, 132552), (14202, 127960), (14728, 123390), (15120, 120191), (15780, 115164), (15995, 113616), (16452, 110460), (16569, 109680), (18280, 99414), (18410, 98712), (18936, 95970), (19194, 94680), (20565, 88368), (21040, 86373), (21936, 82845), (22092, 82260), (23670, 76776), (24678, 73640), (25592, 71010), (27420, 66276), (27615, 65808), (28404, 63980), (28791, 63120), (29456, 61695), (31560, 57582), (31990, 56808), (32904, 55230), (33138, 54840), (35505, 51184), (36560, 49707), (36820, 49356), (37872, 47985), (38388, 47340), (41130, 44184)]