129444840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1712

約数の個数: 192

約数和(自身を含む): 496604160

約数和(自身を除く): 367159320

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, 1657, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3314, 3720, 3906, 4340, 4971, 5208, 5580, 6510, 6628, 7812, 8285, 8680, 9765, 9942, 11160, 11599, 13020, 13256, 14913, 15624, 16570, 19530, 19884, 23198, 24855, 26040, 29826, 33140, 34797, 39060, 39768, 46396, 49710, 51367, 57995, 59652, 66280, 69594, 74565, 78120, 92792, 99420, 102734, 104391, 115990, 119304, 139188, 149130, 154101, 173985, 198840, 205468, 208782, 231980, 256835, 278376, 298260, 308202, 347970, 359569, 410936, 417564, 462303, 463960, 513670, 521955, 596520, 616404, 695940, 719138, 770505, 835128, 924606, 1027340, 1043910, 1078707, 1232808, 1391880, 1438276, 1541010, 1797845, 1849212, 2054680, 2087820, 2157414, 2311515, 2876552, 3082020, 3236121, 3595690, 3698424, 4175640, 4314828, 4623030, 5393535, 6164040, 6472242, 7191380, 8629656, 9246060, 10787070, 12944484, 14382760, 16180605, 18492120, 21574140, 25888968, 32361210, 43148280, 64722420, 129444840]

約数ペア:

[(1, 129444840), (2, 64722420), (3, 43148280), (4, 32361210), (5, 25888968), (6, 21574140), (7, 18492120), (8, 16180605), (9, 14382760), (10, 12944484), (12, 10787070), (14, 9246060), (15, 8629656), (18, 7191380), (20, 6472242), (21, 6164040), (24, 5393535), (28, 4623030), (30, 4314828), (31, 4175640), (35, 3698424), (36, 3595690), (40, 3236121), (42, 3082020), (45, 2876552), (56, 2311515), (60, 2157414), (62, 2087820), (63, 2054680), (70, 1849212), (72, 1797845), (84, 1541010), (90, 1438276), (93, 1391880), (105, 1232808), (120, 1078707), (124, 1043910), (126, 1027340), (140, 924606), (155, 835128), (168, 770505), (180, 719138), (186, 695940), (210, 616404), (217, 596520), (248, 521955), (252, 513670), (279, 463960), (280, 462303), (310, 417564), (315, 410936), (360, 359569), (372, 347970), (420, 308202), (434, 298260), (465, 278376), (504, 256835), (558, 231980), (620, 208782), (630, 205468), (651, 198840), (744, 173985), (840, 154101), (868, 149130), (930, 139188), (1085, 119304), (1116, 115990), (1240, 104391), (1260, 102734), (1302, 99420), (1395, 92792), (1657, 78120), (1736, 74565), (1860, 69594), (1953, 66280), (2170, 59652), (2232, 57995), (2520, 51367), (2604, 49710), (2790, 46396), (3255, 39768), (3314, 39060), (3720, 34797), (3906, 33140), (4340, 29826), (4971, 26040), (5208, 24855), (5580, 23198), (6510, 19884), (6628, 19530), (7812, 16570), (8285, 15624), (8680, 14913), (9765, 13256), (9942, 13020), (11160, 11599)]