378805440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:399

約数の個数: 224

約数和(自身を含む): 1310883840

約数和(自身を除く): 932078400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 127, 130, 156, 160, 192, 195, 208, 239, 240, 254, 260, 312, 320, 381, 390, 416, 478, 480, 508, 520, 624, 635, 717, 762, 780, 832, 956, 960, 1016, 1040, 1195, 1248, 1270, 1434, 1524, 1560, 1651, 1905, 1912, 2032, 2080, 2390, 2496, 2540, 2868, 3048, 3107, 3120, 3302, 3585, 3810, 3824, 4064, 4160, 4780, 4953, 5080, 5736, 6096, 6214, 6240, 6604, 7170, 7620, 7648, 8128, 8255, 9321, 9560, 9906, 10160, 11472, 12192, 12428, 12480, 13208, 14340, 15240, 15296, 15535, 16510, 18642, 19120, 19812, 20320, 22944, 24384, 24765, 24856, 26416, 28680, 30353, 30480, 31070, 33020, 37284, 38240, 39624, 40640, 45888, 46605, 49530, 49712, 52832, 57360, 60706, 60960, 62140, 66040, 74568, 76480, 79248, 91059, 93210, 99060, 99424, 105664, 114720, 121412, 121920, 124280, 132080, 149136, 151765, 158496, 182118, 186420, 198120, 198848, 229440, 242824, 248560, 264160, 298272, 303530, 316992, 364236, 372840, 394589, 396240, 455295, 485648, 497120, 528320, 596544, 607060, 728472, 745680, 789178, 792480, 910590, 971296, 994240, 1183767, 1214120, 1456944, 1491360, 1578356, 1584960, 1821180, 1942592, 1972945, 2367534, 2428240, 2913888, 2982720, 3156712, 3642360, 3945890, 4735068, 4856480, 5827776, 5918835, 6313424, 7284720, 7891780, 9470136, 9712960, 11837670, 12626848, 14569440, 15783560, 18940272, 23675340, 25253696, 29138880, 31567120, 37880544, 47350680, 63134240, 75761088, 94701360, 126268480, 189402720, 378805440]

約数ペア:

[(1, 378805440), (2, 189402720), (3, 126268480), (4, 94701360), (5, 75761088), (6, 63134240), (8, 47350680), (10, 37880544), (12, 31567120), (13, 29138880), (15, 25253696), (16, 23675340), (20, 18940272), (24, 15783560), (26, 14569440), (30, 12626848), (32, 11837670), (39, 9712960), (40, 9470136), (48, 7891780), (52, 7284720), (60, 6313424), (64, 5918835), (65, 5827776), (78, 4856480), (80, 4735068), (96, 3945890), (104, 3642360), (120, 3156712), (127, 2982720), (130, 2913888), (156, 2428240), (160, 2367534), (192, 1972945), (195, 1942592), (208, 1821180), (239, 1584960), (240, 1578356), (254, 1491360), (260, 1456944), (312, 1214120), (320, 1183767), (381, 994240), (390, 971296), (416, 910590), (478, 792480), (480, 789178), (508, 745680), (520, 728472), (624, 607060), (635, 596544), (717, 528320), (762, 497120), (780, 485648), (832, 455295), (956, 396240), (960, 394589), (1016, 372840), (1040, 364236), (1195, 316992), (1248, 303530), (1270, 298272), (1434, 264160), (1524, 248560), (1560, 242824), (1651, 229440), (1905, 198848), (1912, 198120), (2032, 186420), (2080, 182118), (2390, 158496), (2496, 151765), (2540, 149136), (2868, 132080), (3048, 124280), (3107, 121920), (3120, 121412), (3302, 114720), (3585, 105664), (3810, 99424), (3824, 99060), (4064, 93210), (4160, 91059), (4780, 79248), (4953, 76480), (5080, 74568), (5736, 66040), (6096, 62140), (6214, 60960), (6240, 60706), (6604, 57360), (7170, 52832), (7620, 49712), (7648, 49530), (8128, 46605), (8255, 45888), (9321, 40640), (9560, 39624), (9906, 38240), (10160, 37284), (11472, 33020), (12192, 31070), (12428, 30480), (12480, 30353), (13208, 28680), (14340, 26416), (15240, 24856), (15296, 24765), (15535, 24384), (16510, 22944), (18642, 20320), (19120, 19812)]