291601440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:492

約数の個数: 288

約数和(自身を含む): 1103212656

約数和(自身を除く): 811611216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 37, 39, 40, 45, 48, 52, 60, 65, 72, 74, 78, 80, 90, 96, 104, 111, 117, 120, 130, 144, 148, 156, 160, 180, 185, 195, 208, 222, 234, 240, 260, 288, 296, 312, 333, 360, 370, 390, 416, 421, 444, 468, 480, 481, 520, 555, 585, 592, 624, 666, 720, 740, 780, 842, 888, 936, 962, 1040, 1110, 1170, 1184, 1248, 1263, 1332, 1440, 1443, 1480, 1560, 1665, 1684, 1776, 1872, 1924, 2080, 2105, 2220, 2340, 2405, 2526, 2664, 2886, 2960, 3120, 3330, 3368, 3552, 3744, 3789, 3848, 4210, 4329, 4440, 4680, 4810, 5052, 5328, 5473, 5772, 5920, 6240, 6315, 6660, 6736, 7215, 7578, 7696, 8420, 8658, 8880, 9360, 9620, 10104, 10656, 10946, 11544, 12630, 13320, 13472, 14430, 15156, 15392, 15577, 16419, 16840, 17316, 17760, 18720, 18945, 19240, 20208, 21645, 21892, 23088, 25260, 26640, 27365, 28860, 30312, 31154, 32838, 33680, 34632, 37890, 38480, 40416, 43290, 43784, 46176, 46731, 49257, 50520, 53280, 54730, 57720, 60624, 62308, 65676, 67360, 69264, 75780, 76960, 77885, 82095, 86580, 87568, 93462, 98514, 101040, 109460, 115440, 121248, 124616, 131352, 138528, 140193, 151560, 155770, 164190, 173160, 175136, 186924, 197028, 202080, 202501, 218920, 230880, 233655, 246285, 249232, 262704, 280386, 303120, 311540, 328380, 346320, 373848, 394056, 405002, 437840, 467310, 492570, 498464, 525408, 560772, 606240, 607503, 623080, 656760, 692640, 700965, 747696, 788112, 810004, 875680, 934620, 985140, 1012505, 1121544, 1215006, 1246160, 1313520, 1401930, 1495392, 1576224, 1620008, 1822509, 1869240, 1970280, 2025010, 2243088, 2430012, 2492320, 2627040, 2803860, 3037515, 3240016, 3645018, 3738480, 3940560, 4050020, 4486176, 4860024, 5607720, 6075030, 6480032, 7290036, 7476960, 7881120, 8100040, 9112545, 9720048, 11215440, 12150060, 14580072, 16200080, 18225090, 19440096, 22430880, 24300120, 29160144, 32400160, 36450180, 48600240, 58320288, 72900360, 97200480, 145800720, 291601440]

約数ペア:

[(1, 291601440), (2, 145800720), (3, 97200480), (4, 72900360), (5, 58320288), (6, 48600240), (8, 36450180), (9, 32400160), (10, 29160144), (12, 24300120), (13, 22430880), (15, 19440096), (16, 18225090), (18, 16200080), (20, 14580072), (24, 12150060), (26, 11215440), (30, 9720048), (32, 9112545), (36, 8100040), (37, 7881120), (39, 7476960), (40, 7290036), (45, 6480032), (48, 6075030), (52, 5607720), (60, 4860024), (65, 4486176), (72, 4050020), (74, 3940560), (78, 3738480), (80, 3645018), (90, 3240016), (96, 3037515), (104, 2803860), (111, 2627040), (117, 2492320), (120, 2430012), (130, 2243088), (144, 2025010), (148, 1970280), (156, 1869240), (160, 1822509), (180, 1620008), (185, 1576224), (195, 1495392), (208, 1401930), (222, 1313520), (234, 1246160), (240, 1215006), (260, 1121544), (288, 1012505), (296, 985140), (312, 934620), (333, 875680), (360, 810004), (370, 788112), (390, 747696), (416, 700965), (421, 692640), (444, 656760), (468, 623080), (480, 607503), (481, 606240), (520, 560772), (555, 525408), (585, 498464), (592, 492570), (624, 467310), (666, 437840), (720, 405002), (740, 394056), (780, 373848), (842, 346320), (888, 328380), (936, 311540), (962, 303120), (1040, 280386), (1110, 262704), (1170, 249232), (1184, 246285), (1248, 233655), (1263, 230880), (1332, 218920), (1440, 202501), (1443, 202080), (1480, 197028), (1560, 186924), (1665, 175136), (1684, 173160), (1776, 164190), (1872, 155770), (1924, 151560), (2080, 140193), (2105, 138528), (2220, 131352), (2340, 124616), (2405, 121248), (2526, 115440), (2664, 109460), (2886, 101040), (2960, 98514), (3120, 93462), (3330, 87568), (3368, 86580), (3552, 82095), (3744, 77885), (3789, 76960), (3848, 75780), (4210, 69264), (4329, 67360), (4440, 65676), (4680, 62308), (4810, 60624), (5052, 57720), (5328, 54730), (5473, 53280), (5772, 50520), (5920, 49257), (6240, 46731), (6315, 46176), (6660, 43784), (6736, 43290), (7215, 40416), (7578, 38480), (7696, 37890), (8420, 34632), (8658, 33680), (8880, 32838), (9360, 31154), (9620, 30312), (10104, 28860), (10656, 27365), (10946, 26640), (11544, 25260), (12630, 23088), (13320, 21892), (13472, 21645), (14430, 20208), (15156, 19240), (15392, 18945), (15577, 18720), (16419, 17760), (16840, 17316)]