138819240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1777}}^1$

素因数の和:1832

約数の個数: 192

約数和(自身を含む): 532546560

約数和(自身を除く): 393727320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1777, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3554, 3720, 3906, 4340, 5208, 5331, 5580, 6510, 7108, 7812, 8680, 8885, 9765, 10662, 11160, 12439, 13020, 14216, 15624, 15993, 17770, 19530, 21324, 24878, 26040, 26655, 31986, 35540, 37317, 39060, 42648, 49756, 53310, 55087, 62195, 63972, 71080, 74634, 78120, 79965, 99512, 106620, 110174, 111951, 124390, 127944, 149268, 159930, 165261, 186585, 213240, 220348, 223902, 248780, 275435, 298536, 319860, 330522, 373170, 385609, 440696, 447804, 495783, 497560, 550870, 559755, 639720, 661044, 746340, 771218, 826305, 895608, 991566, 1101740, 1119510, 1156827, 1322088, 1492680, 1542436, 1652610, 1928045, 1983132, 2203480, 2239020, 2313654, 2478915, 3084872, 3305220, 3470481, 3856090, 3966264, 4478040, 4627308, 4957830, 5784135, 6610440, 6940962, 7712180, 9254616, 9915660, 11568270, 13881924, 15424360, 17352405, 19831320, 23136540, 27763848, 34704810, 46273080, 69409620, 138819240]

約数ペア:

[(1, 138819240), (2, 69409620), (3, 46273080), (4, 34704810), (5, 27763848), (6, 23136540), (7, 19831320), (8, 17352405), (9, 15424360), (10, 13881924), (12, 11568270), (14, 9915660), (15, 9254616), (18, 7712180), (20, 6940962), (21, 6610440), (24, 5784135), (28, 4957830), (30, 4627308), (31, 4478040), (35, 3966264), (36, 3856090), (40, 3470481), (42, 3305220), (45, 3084872), (56, 2478915), (60, 2313654), (62, 2239020), (63, 2203480), (70, 1983132), (72, 1928045), (84, 1652610), (90, 1542436), (93, 1492680), (105, 1322088), (120, 1156827), (124, 1119510), (126, 1101740), (140, 991566), (155, 895608), (168, 826305), (180, 771218), (186, 746340), (210, 661044), (217, 639720), (248, 559755), (252, 550870), (279, 497560), (280, 495783), (310, 447804), (315, 440696), (360, 385609), (372, 373170), (420, 330522), (434, 319860), (465, 298536), (504, 275435), (558, 248780), (620, 223902), (630, 220348), (651, 213240), (744, 186585), (840, 165261), (868, 159930), (930, 149268), (1085, 127944), (1116, 124390), (1240, 111951), (1260, 110174), (1302, 106620), (1395, 99512), (1736, 79965), (1777, 78120), (1860, 74634), (1953, 71080), (2170, 63972), (2232, 62195), (2520, 55087), (2604, 53310), (2790, 49756), (3255, 42648), (3554, 39060), (3720, 37317), (3906, 35540), (4340, 31986), (5208, 26655), (5331, 26040), (5580, 24878), (6510, 21324), (7108, 19530), (7812, 17770), (8680, 15993), (8885, 15624), (9765, 14216), (10662, 13020), (11160, 12439)]