315611520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1073

約数の個数: 256

約数和(自身を含む): 1200890880

約数和(自身を除く): 885279360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 384, 420, 448, 460, 480, 483, 552, 560, 640, 644, 672, 690, 736, 805, 840, 896, 920, 960, 966, 1021, 1104, 1120, 1288, 1344, 1380, 1472, 1610, 1680, 1840, 1920, 1932, 2042, 2208, 2240, 2415, 2576, 2688, 2760, 2944, 3063, 3220, 3360, 3680, 3864, 4084, 4416, 4480, 4830, 5105, 5152, 5520, 6126, 6440, 6720, 7147, 7360, 7728, 8168, 8832, 9660, 10210, 10304, 11040, 12252, 12880, 13440, 14294, 14720, 15315, 15456, 16336, 19320, 20420, 20608, 21441, 22080, 23483, 24504, 25760, 28588, 30630, 30912, 32672, 35735, 38640, 40840, 42882, 44160, 46966, 49008, 51520, 57176, 61260, 61824, 65344, 70449, 71470, 77280, 81680, 85764, 93932, 98016, 103040, 107205, 114352, 117415, 122520, 130688, 140898, 142940, 154560, 163360, 164381, 171528, 187864, 196032, 214410, 228704, 234830, 245040, 281796, 285880, 309120, 326720, 328762, 343056, 352245, 375728, 392064, 428820, 457408, 469660, 490080, 493143, 563592, 571760, 653440, 657524, 686112, 704490, 751456, 821905, 857640, 914816, 939320, 980160, 986286, 1127184, 1143520, 1315048, 1372224, 1408980, 1502912, 1643810, 1715280, 1878640, 1960320, 1972572, 2254368, 2287040, 2465715, 2630096, 2744448, 2817960, 3005824, 3287620, 3430560, 3757280, 3945144, 4508736, 4574080, 4931430, 5260192, 5635920, 6575240, 6861120, 7514560, 7890288, 9017472, 9862860, 10520384, 11271840, 13150480, 13722240, 15029120, 15780576, 19725720, 21040768, 22543680, 26300960, 31561152, 39451440, 45087360, 52601920, 63122304, 78902880, 105203840, 157805760, 315611520]

約数ペア:

[(1, 315611520), (2, 157805760), (3, 105203840), (4, 78902880), (5, 63122304), (6, 52601920), (7, 45087360), (8, 39451440), (10, 31561152), (12, 26300960), (14, 22543680), (15, 21040768), (16, 19725720), (20, 15780576), (21, 15029120), (23, 13722240), (24, 13150480), (28, 11271840), (30, 10520384), (32, 9862860), (35, 9017472), (40, 7890288), (42, 7514560), (46, 6861120), (48, 6575240), (56, 5635920), (60, 5260192), (64, 4931430), (69, 4574080), (70, 4508736), (80, 3945144), (84, 3757280), (92, 3430560), (96, 3287620), (105, 3005824), (112, 2817960), (115, 2744448), (120, 2630096), (128, 2465715), (138, 2287040), (140, 2254368), (160, 1972572), (161, 1960320), (168, 1878640), (184, 1715280), (192, 1643810), (210, 1502912), (224, 1408980), (230, 1372224), (240, 1315048), (276, 1143520), (280, 1127184), (320, 986286), (322, 980160), (336, 939320), (345, 914816), (368, 857640), (384, 821905), (420, 751456), (448, 704490), (460, 686112), (480, 657524), (483, 653440), (552, 571760), (560, 563592), (640, 493143), (644, 490080), (672, 469660), (690, 457408), (736, 428820), (805, 392064), (840, 375728), (896, 352245), (920, 343056), (960, 328762), (966, 326720), (1021, 309120), (1104, 285880), (1120, 281796), (1288, 245040), (1344, 234830), (1380, 228704), (1472, 214410), (1610, 196032), (1680, 187864), (1840, 171528), (1920, 164381), (1932, 163360), (2042, 154560), (2208, 142940), (2240, 140898), (2415, 130688), (2576, 122520), (2688, 117415), (2760, 114352), (2944, 107205), (3063, 103040), (3220, 98016), (3360, 93932), (3680, 85764), (3864, 81680), (4084, 77280), (4416, 71470), (4480, 70449), (4830, 65344), (5105, 61824), (5152, 61260), (5520, 57176), (6126, 51520), (6440, 49008), (6720, 46966), (7147, 44160), (7360, 42882), (7728, 40840), (8168, 38640), (8832, 35735), (9660, 32672), (10210, 30912), (10304, 30630), (11040, 28588), (12252, 25760), (12880, 24504), (13440, 23483), (14294, 22080), (14720, 21441), (15315, 20608), (15456, 20420), (16336, 19320)]