145800720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:490

約数の個数: 240

約数和(自身を含む): 542850672

約数和(自身を除く): 397049952

約数列:

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

約数ペア:

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