268490040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1069}}^1$

素因数の和:1126

約数の個数: 256

約数和(自身を含む): 1035417600

約数和(自身を除く): 766927560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 52, 56, 60, 65, 69, 70, 78, 84, 91, 92, 104, 105, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 210, 230, 260, 273, 276, 280, 299, 312, 322, 345, 364, 390, 420, 455, 460, 483, 520, 546, 552, 598, 644, 690, 728, 780, 805, 840, 897, 910, 920, 966, 1069, 1092, 1196, 1288, 1365, 1380, 1495, 1560, 1610, 1794, 1820, 1932, 2093, 2138, 2184, 2392, 2415, 2730, 2760, 2990, 3207, 3220, 3588, 3640, 3864, 4186, 4276, 4485, 4830, 5345, 5460, 5980, 6279, 6414, 6440, 7176, 7483, 8372, 8552, 8970, 9660, 10465, 10690, 10920, 11960, 12558, 12828, 13897, 14966, 16035, 16744, 17940, 19320, 20930, 21380, 22449, 24587, 25116, 25656, 27794, 29932, 31395, 32070, 35880, 37415, 41691, 41860, 42760, 44898, 49174, 50232, 55588, 59864, 62790, 64140, 69485, 73761, 74830, 83382, 83720, 89796, 97279, 98348, 111176, 112245, 122935, 125580, 128280, 138970, 147522, 149660, 166764, 172109, 179592, 194558, 196696, 208455, 224490, 245870, 251160, 277940, 291837, 295044, 299320, 319631, 333528, 344218, 368805, 389116, 416910, 448980, 486395, 491740, 516327, 555880, 583674, 590088, 639262, 688436, 737610, 778232, 833820, 860545, 897960, 958893, 972790, 983480, 1032654, 1167348, 1278524, 1376872, 1459185, 1475220, 1598155, 1667640, 1721090, 1917786, 1945580, 2065308, 2237417, 2334696, 2557048, 2581635, 2918370, 2950440, 3196310, 3442180, 3835572, 3891160, 4130616, 4474834, 4794465, 5163270, 5836740, 6392620, 6712251, 6884360, 7671144, 8949668, 9588930, 10326540, 11187085, 11673480, 12785240, 13424502, 17899336, 19177860, 20653080, 22374170, 26849004, 33561255, 38355720, 44748340, 53698008, 67122510, 89496680, 134245020, 268490040]

約数ペア:

[(1, 268490040), (2, 134245020), (3, 89496680), (4, 67122510), (5, 53698008), (6, 44748340), (7, 38355720), (8, 33561255), (10, 26849004), (12, 22374170), (13, 20653080), (14, 19177860), (15, 17899336), (20, 13424502), (21, 12785240), (23, 11673480), (24, 11187085), (26, 10326540), (28, 9588930), (30, 8949668), (35, 7671144), (39, 6884360), (40, 6712251), (42, 6392620), (46, 5836740), (52, 5163270), (56, 4794465), (60, 4474834), (65, 4130616), (69, 3891160), (70, 3835572), (78, 3442180), (84, 3196310), (91, 2950440), (92, 2918370), (104, 2581635), (105, 2557048), (115, 2334696), (120, 2237417), (130, 2065308), (138, 1945580), (140, 1917786), (156, 1721090), (161, 1667640), (168, 1598155), (182, 1475220), (184, 1459185), (195, 1376872), (210, 1278524), (230, 1167348), (260, 1032654), (273, 983480), (276, 972790), (280, 958893), (299, 897960), (312, 860545), (322, 833820), (345, 778232), (364, 737610), (390, 688436), (420, 639262), (455, 590088), (460, 583674), (483, 555880), (520, 516327), (546, 491740), (552, 486395), (598, 448980), (644, 416910), (690, 389116), (728, 368805), (780, 344218), (805, 333528), (840, 319631), (897, 299320), (910, 295044), (920, 291837), (966, 277940), (1069, 251160), (1092, 245870), (1196, 224490), (1288, 208455), (1365, 196696), (1380, 194558), (1495, 179592), (1560, 172109), (1610, 166764), (1794, 149660), (1820, 147522), (1932, 138970), (2093, 128280), (2138, 125580), (2184, 122935), (2392, 112245), (2415, 111176), (2730, 98348), (2760, 97279), (2990, 89796), (3207, 83720), (3220, 83382), (3588, 74830), (3640, 73761), (3864, 69485), (4186, 64140), (4276, 62790), (4485, 59864), (4830, 55588), (5345, 50232), (5460, 49174), (5980, 44898), (6279, 42760), (6414, 41860), (6440, 41691), (7176, 37415), (7483, 35880), (8372, 32070), (8552, 31395), (8970, 29932), (9660, 27794), (10465, 25656), (10690, 25116), (10920, 24587), (11960, 22449), (12558, 21380), (12828, 20930), (13897, 19320), (14966, 17940), (16035, 16744)]