252589680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2179}}^1$

素因数の和:2228

約数の個数: 240

約数和(自身を含む): 1012078080

約数和(自身を除く): 759488400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1260, 1288, 1380, 1449, 1610, 1656, 1680, 1840, 1932, 2070, 2179, 2415, 2520, 2576, 2760, 2898, 3220, 3312, 3864, 4140, 4358, 4830, 5040, 5520, 5796, 6440, 6537, 7245, 7728, 8280, 8716, 9660, 10895, 11592, 12880, 13074, 14490, 15253, 16560, 17432, 19320, 19611, 21790, 23184, 26148, 28980, 30506, 32685, 34864, 38640, 39222, 43580, 45759, 50117, 52296, 57960, 61012, 65370, 76265, 78444, 87160, 91518, 98055, 100234, 104592, 115920, 122024, 130740, 137277, 150351, 152530, 156888, 174320, 183036, 196110, 200468, 228795, 244048, 250585, 261480, 274554, 300702, 305060, 313776, 350819, 366072, 392220, 400936, 451053, 457590, 501170, 522960, 549108, 601404, 610120, 686385, 701638, 732144, 751755, 784440, 801872, 902106, 915180, 1002340, 1052457, 1098216, 1202808, 1220240, 1372770, 1403276, 1503510, 1568880, 1754095, 1804212, 1830360, 2004680, 2104914, 2196432, 2255265, 2405616, 2745540, 2806552, 3007020, 3157371, 3508190, 3608424, 3660720, 4009360, 4209828, 4510530, 5262285, 5491080, 5613104, 6014040, 6314742, 7016380, 7216848, 8419656, 9021060, 10524570, 10982160, 12028080, 12629484, 14032760, 15786855, 16839312, 18042120, 21049140, 25258968, 28065520, 31573710, 36084240, 42098280, 50517936, 63147420, 84196560, 126294840, 252589680]

約数ペア:

[(1, 252589680), (2, 126294840), (3, 84196560), (4, 63147420), (5, 50517936), (6, 42098280), (7, 36084240), (8, 31573710), (9, 28065520), (10, 25258968), (12, 21049140), (14, 18042120), (15, 16839312), (16, 15786855), (18, 14032760), (20, 12629484), (21, 12028080), (23, 10982160), (24, 10524570), (28, 9021060), (30, 8419656), (35, 7216848), (36, 7016380), (40, 6314742), (42, 6014040), (45, 5613104), (46, 5491080), (48, 5262285), (56, 4510530), (60, 4209828), (63, 4009360), (69, 3660720), (70, 3608424), (72, 3508190), (80, 3157371), (84, 3007020), (90, 2806552), (92, 2745540), (105, 2405616), (112, 2255265), (115, 2196432), (120, 2104914), (126, 2004680), (138, 1830360), (140, 1804212), (144, 1754095), (161, 1568880), (168, 1503510), (180, 1403276), (184, 1372770), (207, 1220240), (210, 1202808), (230, 1098216), (240, 1052457), (252, 1002340), (276, 915180), (280, 902106), (315, 801872), (322, 784440), (336, 751755), (345, 732144), (360, 701638), (368, 686385), (414, 610120), (420, 601404), (460, 549108), (483, 522960), (504, 501170), (552, 457590), (560, 451053), (630, 400936), (644, 392220), (690, 366072), (720, 350819), (805, 313776), (828, 305060), (840, 300702), (920, 274554), (966, 261480), (1008, 250585), (1035, 244048), (1104, 228795), (1260, 200468), (1288, 196110), (1380, 183036), (1449, 174320), (1610, 156888), (1656, 152530), (1680, 150351), (1840, 137277), (1932, 130740), (2070, 122024), (2179, 115920), (2415, 104592), (2520, 100234), (2576, 98055), (2760, 91518), (2898, 87160), (3220, 78444), (3312, 76265), (3864, 65370), (4140, 61012), (4358, 57960), (4830, 52296), (5040, 50117), (5520, 45759), (5796, 43580), (6440, 39222), (6537, 38640), (7245, 34864), (7728, 32685), (8280, 30506), (8716, 28980), (9660, 26148), (10895, 23184), (11592, 21790), (12880, 19611), (13074, 19320), (14490, 17432), (15253, 16560)]