254739240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^3\times {\mathrm{2063}}^1$

素因数の和:2101

約数の個数: 192

約数和(自身を含む): 965952000

約数和(自身を除く): 711212760

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, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 343, 360, 392, 420, 441, 490, 504, 588, 630, 686, 735, 840, 882, 980, 1029, 1176, 1260, 1372, 1470, 1715, 1764, 1960, 2058, 2063, 2205, 2520, 2744, 2940, 3087, 3430, 3528, 4116, 4126, 4410, 5145, 5880, 6174, 6189, 6860, 8232, 8252, 8820, 10290, 10315, 12348, 12378, 13720, 14441, 15435, 16504, 17640, 18567, 20580, 20630, 24696, 24756, 28882, 30870, 30945, 37134, 41160, 41260, 43323, 49512, 57764, 61740, 61890, 72205, 74268, 82520, 86646, 92835, 101087, 115528, 123480, 123780, 129969, 144410, 148536, 173292, 185670, 202174, 216615, 247560, 259938, 288820, 303261, 346584, 371340, 404348, 433230, 505435, 519876, 577640, 606522, 649845, 707609, 742680, 808696, 866460, 909783, 1010870, 1039752, 1213044, 1299690, 1415218, 1516305, 1732920, 1819566, 2021740, 2122827, 2426088, 2599380, 2830436, 3032610, 3538045, 3639132, 4043480, 4245654, 4548915, 5198760, 5660872, 6065220, 6368481, 7076090, 7278264, 8491308, 9097830, 10614135, 12130440, 12736962, 14152180, 16982616, 18195660, 21228270, 25473924, 28304360, 31842405, 36391320, 42456540, 50947848, 63684810, 84913080, 127369620, 254739240]

約数ペア:

[(1, 254739240), (2, 127369620), (3, 84913080), (4, 63684810), (5, 50947848), (6, 42456540), (7, 36391320), (8, 31842405), (9, 28304360), (10, 25473924), (12, 21228270), (14, 18195660), (15, 16982616), (18, 14152180), (20, 12736962), (21, 12130440), (24, 10614135), (28, 9097830), (30, 8491308), (35, 7278264), (36, 7076090), (40, 6368481), (42, 6065220), (45, 5660872), (49, 5198760), (56, 4548915), (60, 4245654), (63, 4043480), (70, 3639132), (72, 3538045), (84, 3032610), (90, 2830436), (98, 2599380), (105, 2426088), (120, 2122827), (126, 2021740), (140, 1819566), (147, 1732920), (168, 1516305), (180, 1415218), (196, 1299690), (210, 1213044), (245, 1039752), (252, 1010870), (280, 909783), (294, 866460), (315, 808696), (343, 742680), (360, 707609), (392, 649845), (420, 606522), (441, 577640), (490, 519876), (504, 505435), (588, 433230), (630, 404348), (686, 371340), (735, 346584), (840, 303261), (882, 288820), (980, 259938), (1029, 247560), (1176, 216615), (1260, 202174), (1372, 185670), (1470, 173292), (1715, 148536), (1764, 144410), (1960, 129969), (2058, 123780), (2063, 123480), (2205, 115528), (2520, 101087), (2744, 92835), (2940, 86646), (3087, 82520), (3430, 74268), (3528, 72205), (4116, 61890), (4126, 61740), (4410, 57764), (5145, 49512), (5880, 43323), (6174, 41260), (6189, 41160), (6860, 37134), (8232, 30945), (8252, 30870), (8820, 28882), (10290, 24756), (10315, 24696), (12348, 20630), (12378, 20580), (13720, 18567), (14441, 17640), (15435, 16504)]