1282400280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4007}}^1$

素因数の和:4158

約数の個数: 192

約数和(自身を含む): 4801904640

約数和(自身を除く): 3519504360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 127, 140, 168, 180, 210, 252, 254, 280, 315, 360, 381, 420, 504, 508, 630, 635, 762, 840, 889, 1016, 1143, 1260, 1270, 1524, 1778, 1905, 2286, 2520, 2540, 2667, 3048, 3556, 3810, 4007, 4445, 4572, 5080, 5334, 5715, 7112, 7620, 8001, 8014, 8890, 9144, 10668, 11430, 12021, 13335, 15240, 16002, 16028, 17780, 20035, 21336, 22860, 24042, 26670, 28049, 32004, 32056, 35560, 36063, 40005, 40070, 45720, 48084, 53340, 56098, 60105, 64008, 72126, 80010, 80140, 84147, 96168, 106680, 112196, 120210, 140245, 144252, 160020, 160280, 168294, 180315, 224392, 240420, 252441, 280490, 288504, 320040, 336588, 360630, 420735, 480840, 504882, 508889, 560980, 673176, 721260, 841470, 1009764, 1017778, 1121960, 1262205, 1442520, 1526667, 1682940, 2019528, 2035556, 2524410, 2544445, 3053334, 3365880, 3562223, 4071112, 4580001, 5048820, 5088890, 6106668, 7124446, 7633335, 9160002, 10097640, 10177780, 10686669, 12213336, 14248892, 15266670, 17811115, 18320004, 20355560, 21373338, 22900005, 28497784, 30533340, 32060007, 35622230, 36640008, 42746676, 45800010, 53433345, 61066680, 64120014, 71244460, 85493352, 91600020, 106866690, 128240028, 142488920, 160300035, 183200040, 213733380, 256480056, 320600070, 427466760, 641200140, 1282400280]

約数ペア:

[(1, 1282400280), (2, 641200140), (3, 427466760), (4, 320600070), (5, 256480056), (6, 213733380), (7, 183200040), (8, 160300035), (9, 142488920), (10, 128240028), (12, 106866690), (14, 91600020), (15, 85493352), (18, 71244460), (20, 64120014), (21, 61066680), (24, 53433345), (28, 45800010), (30, 42746676), (35, 36640008), (36, 35622230), (40, 32060007), (42, 30533340), (45, 28497784), (56, 22900005), (60, 21373338), (63, 20355560), (70, 18320004), (72, 17811115), (84, 15266670), (90, 14248892), (105, 12213336), (120, 10686669), (126, 10177780), (127, 10097640), (140, 9160002), (168, 7633335), (180, 7124446), (210, 6106668), (252, 5088890), (254, 5048820), (280, 4580001), (315, 4071112), (360, 3562223), (381, 3365880), (420, 3053334), (504, 2544445), (508, 2524410), (630, 2035556), (635, 2019528), (762, 1682940), (840, 1526667), (889, 1442520), (1016, 1262205), (1143, 1121960), (1260, 1017778), (1270, 1009764), (1524, 841470), (1778, 721260), (1905, 673176), (2286, 560980), (2520, 508889), (2540, 504882), (2667, 480840), (3048, 420735), (3556, 360630), (3810, 336588), (4007, 320040), (4445, 288504), (4572, 280490), (5080, 252441), (5334, 240420), (5715, 224392), (7112, 180315), (7620, 168294), (8001, 160280), (8014, 160020), (8890, 144252), (9144, 140245), (10668, 120210), (11430, 112196), (12021, 106680), (13335, 96168), (15240, 84147), (16002, 80140), (16028, 80010), (17780, 72126), (20035, 64008), (21336, 60105), (22860, 56098), (24042, 53340), (26670, 48084), (28049, 45720), (32004, 40070), (32056, 40005), (35560, 36063)]