42252840

素因数分解:

$2^3\times 3^8\times 5^1\times 7^1\times {\mathrm{23}}^1$

素因数の和:65

約数の個数: 288

約数和(自身を含む): 170052480

約数和(自身を除く): 127799640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 81, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 162, 168, 180, 184, 189, 207, 210, 216, 230, 243, 252, 270, 276, 280, 315, 322, 324, 345, 360, 378, 405, 414, 420, 460, 483, 486, 504, 540, 552, 567, 621, 630, 644, 648, 690, 729, 756, 805, 810, 828, 840, 920, 945, 966, 972, 1035, 1080, 1134, 1215, 1242, 1260, 1288, 1380, 1449, 1458, 1512, 1610, 1620, 1656, 1701, 1863, 1890, 1932, 1944, 2070, 2187, 2268, 2415, 2430, 2484, 2520, 2760, 2835, 2898, 2916, 3105, 3220, 3240, 3402, 3645, 3726, 3780, 3864, 4140, 4347, 4374, 4536, 4830, 4860, 4968, 5103, 5589, 5670, 5796, 5832, 6210, 6440, 6561, 6804, 7245, 7290, 7452, 7560, 8280, 8505, 8694, 8748, 9315, 9660, 9720, 10206, 10935, 11178, 11340, 11592, 12420, 13041, 13122, 13608, 14490, 14580, 14904, 15309, 16767, 17010, 17388, 17496, 18630, 19320, 20412, 21735, 21870, 22356, 22680, 24840, 25515, 26082, 26244, 27945, 28980, 29160, 30618, 32805, 33534, 34020, 34776, 37260, 39123, 40824, 43470, 43740, 44712, 45927, 50301, 51030, 52164, 52488, 55890, 57960, 61236, 65205, 65610, 67068, 68040, 74520, 76545, 78246, 83835, 86940, 87480, 91854, 100602, 102060, 104328, 111780, 117369, 122472, 130410, 131220, 134136, 150903, 153090, 156492, 167670, 173880, 183708, 195615, 201204, 204120, 223560, 229635, 234738, 251505, 260820, 262440, 301806, 306180, 312984, 335340, 352107, 367416, 391230, 402408, 459270, 469476, 503010, 521640, 586845, 603612, 612360, 670680, 704214, 754515, 782460, 918540, 938952, 1006020, 1056321, 1173690, 1207224, 1408428, 1509030, 1564920, 1760535, 1837080, 2012040, 2112642, 2347380, 2816856, 3018060, 3521070, 4225284, 4694760, 5281605, 6036120, 7042140, 8450568, 10563210, 14084280, 21126420, 42252840]

約数ペア:

[(1, 42252840), (2, 21126420), (3, 14084280), (4, 10563210), (5, 8450568), (6, 7042140), (7, 6036120), (8, 5281605), (9, 4694760), (10, 4225284), (12, 3521070), (14, 3018060), (15, 2816856), (18, 2347380), (20, 2112642), (21, 2012040), (23, 1837080), (24, 1760535), (27, 1564920), (28, 1509030), (30, 1408428), (35, 1207224), (36, 1173690), (40, 1056321), (42, 1006020), (45, 938952), (46, 918540), (54, 782460), (56, 754515), (60, 704214), (63, 670680), (69, 612360), (70, 603612), (72, 586845), (81, 521640), (84, 503010), (90, 469476), (92, 459270), (105, 402408), (108, 391230), (115, 367416), (120, 352107), (126, 335340), (135, 312984), (138, 306180), (140, 301806), (161, 262440), (162, 260820), (168, 251505), (180, 234738), (184, 229635), (189, 223560), (207, 204120), (210, 201204), (216, 195615), (230, 183708), (243, 173880), (252, 167670), (270, 156492), (276, 153090), (280, 150903), (315, 134136), (322, 131220), (324, 130410), (345, 122472), (360, 117369), (378, 111780), (405, 104328), (414, 102060), (420, 100602), (460, 91854), (483, 87480), (486, 86940), (504, 83835), (540, 78246), (552, 76545), (567, 74520), (621, 68040), (630, 67068), (644, 65610), (648, 65205), (690, 61236), (729, 57960), (756, 55890), (805, 52488), (810, 52164), (828, 51030), (840, 50301), (920, 45927), (945, 44712), (966, 43740), (972, 43470), (1035, 40824), (1080, 39123), (1134, 37260), (1215, 34776), (1242, 34020), (1260, 33534), (1288, 32805), (1380, 30618), (1449, 29160), (1458, 28980), (1512, 27945), (1610, 26244), (1620, 26082), (1656, 25515), (1701, 24840), (1863, 22680), (1890, 22356), (1932, 21870), (1944, 21735), (2070, 20412), (2187, 19320), (2268, 18630), (2415, 17496), (2430, 17388), (2484, 17010), (2520, 16767), (2760, 15309), (2835, 14904), (2898, 14580), (2916, 14490), (3105, 13608), (3220, 13122), (3240, 13041), (3402, 12420), (3645, 11592), (3726, 11340), (3780, 11178), (3864, 10935), (4140, 10206), (4347, 9720), (4374, 9660), (4536, 9315), (4830, 8748), (4860, 8694), (4968, 8505), (5103, 8280), (5589, 7560), (5670, 7452), (5796, 7290), (5832, 7245), (6210, 6804), (6440, 6561)]