319985400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1621}}^1$

素因数の和:1694

約数の個数: 192

約数和(自身を含む): 1158497280

約数和(自身を除く): 838511880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 47, 50, 56, 60, 70, 75, 84, 94, 100, 105, 120, 140, 141, 150, 168, 175, 188, 200, 210, 235, 280, 282, 300, 329, 350, 376, 420, 470, 525, 564, 600, 658, 700, 705, 840, 940, 987, 1050, 1128, 1175, 1316, 1400, 1410, 1621, 1645, 1880, 1974, 2100, 2350, 2632, 2820, 3242, 3290, 3525, 3948, 4200, 4700, 4863, 4935, 5640, 6484, 6580, 7050, 7896, 8105, 8225, 9400, 9726, 9870, 11347, 12968, 13160, 14100, 16210, 16450, 19452, 19740, 22694, 24315, 24675, 28200, 32420, 32900, 34041, 38904, 39480, 40525, 45388, 48630, 49350, 56735, 64840, 65800, 68082, 76187, 81050, 90776, 97260, 98700, 113470, 121575, 136164, 152374, 162100, 170205, 194520, 197400, 226940, 228561, 243150, 272328, 283675, 304748, 324200, 340410, 380935, 453880, 457122, 486300, 533309, 567350, 609496, 680820, 761870, 851025, 914244, 972600, 1066618, 1134700, 1142805, 1361640, 1523740, 1599927, 1702050, 1828488, 1904675, 2133236, 2269400, 2285610, 2666545, 3047480, 3199854, 3404100, 3809350, 4266472, 4571220, 5333090, 5714025, 6399708, 6808200, 7618700, 7999635, 9142440, 10666180, 11428050, 12799416, 13332725, 15237400, 15999270, 21332360, 22856100, 26665450, 31998540, 39998175, 45712200, 53330900, 63997080, 79996350, 106661800, 159992700, 319985400]

約数ペア:

[(1, 319985400), (2, 159992700), (3, 106661800), (4, 79996350), (5, 63997080), (6, 53330900), (7, 45712200), (8, 39998175), (10, 31998540), (12, 26665450), (14, 22856100), (15, 21332360), (20, 15999270), (21, 15237400), (24, 13332725), (25, 12799416), (28, 11428050), (30, 10666180), (35, 9142440), (40, 7999635), (42, 7618700), (47, 6808200), (50, 6399708), (56, 5714025), (60, 5333090), (70, 4571220), (75, 4266472), (84, 3809350), (94, 3404100), (100, 3199854), (105, 3047480), (120, 2666545), (140, 2285610), (141, 2269400), (150, 2133236), (168, 1904675), (175, 1828488), (188, 1702050), (200, 1599927), (210, 1523740), (235, 1361640), (280, 1142805), (282, 1134700), (300, 1066618), (329, 972600), (350, 914244), (376, 851025), (420, 761870), (470, 680820), (525, 609496), (564, 567350), (600, 533309), (658, 486300), (700, 457122), (705, 453880), (840, 380935), (940, 340410), (987, 324200), (1050, 304748), (1128, 283675), (1175, 272328), (1316, 243150), (1400, 228561), (1410, 226940), (1621, 197400), (1645, 194520), (1880, 170205), (1974, 162100), (2100, 152374), (2350, 136164), (2632, 121575), (2820, 113470), (3242, 98700), (3290, 97260), (3525, 90776), (3948, 81050), (4200, 76187), (4700, 68082), (4863, 65800), (4935, 64840), (5640, 56735), (6484, 49350), (6580, 48630), (7050, 45388), (7896, 40525), (8105, 39480), (8225, 38904), (9400, 34041), (9726, 32900), (9870, 32420), (11347, 28200), (12968, 24675), (13160, 24315), (14100, 22694), (16210, 19740), (16450, 19452)]