239887440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8543}}^1$

素因数の和:8578

約数の個数: 160

約数和(自身を含む): 889943040

約数和(自身を除く): 650055600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 8543, 9360, 14040, 17086, 25629, 28080, 34172, 42715, 51258, 68344, 76887, 85430, 102516, 111059, 128145, 136688, 153774, 170860, 205032, 222118, 230661, 256290, 307548, 333177, 341720, 384435, 410064, 444236, 461322, 512580, 555295, 615096, 666354, 683440, 768870, 888472, 922644, 999531, 1025160, 1110590, 1153305, 1230192, 1332708, 1537740, 1665885, 1776944, 1845288, 1999062, 2050320, 2221180, 2306610, 2665416, 2998593, 3075480, 3331770, 3690576, 3998124, 4442360, 4613220, 4997655, 5330832, 5997186, 6150960, 6663540, 7996248, 8884720, 9226440, 9995310, 11994372, 13327080, 14992965, 15992496, 18452880, 19990620, 23988744, 26654160, 29985930, 39981240, 47977488, 59971860, 79962480, 119943720, 239887440]

約数ペア:

[(1, 239887440), (2, 119943720), (3, 79962480), (4, 59971860), (5, 47977488), (6, 39981240), (8, 29985930), (9, 26654160), (10, 23988744), (12, 19990620), (13, 18452880), (15, 15992496), (16, 14992965), (18, 13327080), (20, 11994372), (24, 9995310), (26, 9226440), (27, 8884720), (30, 7996248), (36, 6663540), (39, 6150960), (40, 5997186), (45, 5330832), (48, 4997655), (52, 4613220), (54, 4442360), (60, 3998124), (65, 3690576), (72, 3331770), (78, 3075480), (80, 2998593), (90, 2665416), (104, 2306610), (108, 2221180), (117, 2050320), (120, 1999062), (130, 1845288), (135, 1776944), (144, 1665885), (156, 1537740), (180, 1332708), (195, 1230192), (208, 1153305), (216, 1110590), (234, 1025160), (240, 999531), (260, 922644), (270, 888472), (312, 768870), (351, 683440), (360, 666354), (390, 615096), (432, 555295), (468, 512580), (520, 461322), (540, 444236), (585, 410064), (624, 384435), (702, 341720), (720, 333177), (780, 307548), (936, 256290), (1040, 230661), (1080, 222118), (1170, 205032), (1404, 170860), (1560, 153774), (1755, 136688), (1872, 128145), (2160, 111059), (2340, 102516), (2808, 85430), (3120, 76887), (3510, 68344), (4680, 51258), (5616, 42715), (7020, 34172), (8543, 28080), (9360, 25629), (14040, 17086)]