668317320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2377}}^1$

素因数の和:2476

約数の個数: 192

約数和(自身を含む): 2403872640

約数和(自身を除く): 1735555320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 71, 72, 88, 90, 99, 110, 120, 132, 142, 165, 180, 198, 213, 220, 264, 284, 330, 355, 360, 396, 426, 440, 495, 568, 639, 660, 710, 781, 792, 852, 990, 1065, 1278, 1320, 1420, 1562, 1704, 1980, 2130, 2343, 2377, 2556, 2840, 3124, 3195, 3905, 3960, 4260, 4686, 4754, 5112, 6248, 6390, 7029, 7131, 7810, 8520, 9372, 9508, 11715, 11885, 12780, 14058, 14262, 15620, 18744, 19016, 21393, 23430, 23770, 25560, 26147, 28116, 28524, 31240, 35145, 35655, 42786, 46860, 47540, 52294, 56232, 57048, 70290, 71310, 78441, 85572, 93720, 95080, 104588, 106965, 130735, 140580, 142620, 156882, 168767, 171144, 209176, 213930, 235323, 261470, 281160, 285240, 313764, 337534, 392205, 427860, 470646, 506301, 522940, 627528, 675068, 784410, 843835, 855720, 941292, 1012602, 1045880, 1176615, 1350136, 1518903, 1568820, 1687670, 1856437, 1882584, 2025204, 2353230, 2531505, 3037806, 3137640, 3375340, 3712874, 4050408, 4706460, 5063010, 5569311, 6075612, 6750680, 7425748, 7594515, 9282185, 9412920, 10126020, 11138622, 12151224, 14851496, 15189030, 16707933, 18564370, 20252040, 22277244, 27846555, 30378060, 33415866, 37128740, 44554488, 55693110, 60756120, 66831732, 74257480, 83539665, 111386220, 133663464, 167079330, 222772440, 334158660, 668317320]

約数ペア:

[(1, 668317320), (2, 334158660), (3, 222772440), (4, 167079330), (5, 133663464), (6, 111386220), (8, 83539665), (9, 74257480), (10, 66831732), (11, 60756120), (12, 55693110), (15, 44554488), (18, 37128740), (20, 33415866), (22, 30378060), (24, 27846555), (30, 22277244), (33, 20252040), (36, 18564370), (40, 16707933), (44, 15189030), (45, 14851496), (55, 12151224), (60, 11138622), (66, 10126020), (71, 9412920), (72, 9282185), (88, 7594515), (90, 7425748), (99, 6750680), (110, 6075612), (120, 5569311), (132, 5063010), (142, 4706460), (165, 4050408), (180, 3712874), (198, 3375340), (213, 3137640), (220, 3037806), (264, 2531505), (284, 2353230), (330, 2025204), (355, 1882584), (360, 1856437), (396, 1687670), (426, 1568820), (440, 1518903), (495, 1350136), (568, 1176615), (639, 1045880), (660, 1012602), (710, 941292), (781, 855720), (792, 843835), (852, 784410), (990, 675068), (1065, 627528), (1278, 522940), (1320, 506301), (1420, 470646), (1562, 427860), (1704, 392205), (1980, 337534), (2130, 313764), (2343, 285240), (2377, 281160), (2556, 261470), (2840, 235323), (3124, 213930), (3195, 209176), (3905, 171144), (3960, 168767), (4260, 156882), (4686, 142620), (4754, 140580), (5112, 130735), (6248, 106965), (6390, 104588), (7029, 95080), (7131, 93720), (7810, 85572), (8520, 78441), (9372, 71310), (9508, 70290), (11715, 57048), (11885, 56232), (12780, 52294), (14058, 47540), (14262, 46860), (15620, 42786), (18744, 35655), (19016, 35145), (21393, 31240), (23430, 28524), (23770, 28116), (25560, 26147)]