258889680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1714

約数の個数: 240

約数和(自身を含む): 1026315264

約数和(自身を除く): 767425584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1657, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3255, 3314, 3472, 3720, 3906, 4340, 4464, 4971, 5040, 5208, 5580, 6510, 6628, 7440, 7812, 8285, 8680, 9765, 9942, 10416, 11160, 11599, 13020, 13256, 14913, 15624, 16570, 17360, 19530, 19884, 22320, 23198, 24855, 26040, 26512, 29826, 31248, 33140, 34797, 39060, 39768, 46396, 49710, 51367, 52080, 57995, 59652, 66280, 69594, 74565, 78120, 79536, 92792, 99420, 102734, 104391, 115990, 119304, 132560, 139188, 149130, 154101, 156240, 173985, 185584, 198840, 205468, 208782, 231980, 238608, 256835, 278376, 298260, 308202, 347970, 359569, 397680, 410936, 417564, 462303, 463960, 513670, 521955, 556752, 596520, 616404, 695940, 719138, 770505, 821872, 835128, 924606, 927920, 1027340, 1043910, 1078707, 1193040, 1232808, 1391880, 1438276, 1541010, 1670256, 1797845, 1849212, 2054680, 2087820, 2157414, 2311515, 2465616, 2783760, 2876552, 3082020, 3236121, 3595690, 3698424, 4109360, 4175640, 4314828, 4623030, 5393535, 5753104, 6164040, 6472242, 7191380, 7396848, 8351280, 8629656, 9246060, 10787070, 12328080, 12944484, 14382760, 16180605, 17259312, 18492120, 21574140, 25888968, 28765520, 32361210, 36984240, 43148280, 51777936, 64722420, 86296560, 129444840, 258889680]

約数ペア:

[(1, 258889680), (2, 129444840), (3, 86296560), (4, 64722420), (5, 51777936), (6, 43148280), (7, 36984240), (8, 32361210), (9, 28765520), (10, 25888968), (12, 21574140), (14, 18492120), (15, 17259312), (16, 16180605), (18, 14382760), (20, 12944484), (21, 12328080), (24, 10787070), (28, 9246060), (30, 8629656), (31, 8351280), (35, 7396848), (36, 7191380), (40, 6472242), (42, 6164040), (45, 5753104), (48, 5393535), (56, 4623030), (60, 4314828), (62, 4175640), (63, 4109360), (70, 3698424), (72, 3595690), (80, 3236121), (84, 3082020), (90, 2876552), (93, 2783760), (105, 2465616), (112, 2311515), (120, 2157414), (124, 2087820), (126, 2054680), (140, 1849212), (144, 1797845), (155, 1670256), (168, 1541010), (180, 1438276), (186, 1391880), (210, 1232808), (217, 1193040), (240, 1078707), (248, 1043910), (252, 1027340), (279, 927920), (280, 924606), (310, 835128), (315, 821872), (336, 770505), (360, 719138), (372, 695940), (420, 616404), (434, 596520), (465, 556752), (496, 521955), (504, 513670), (558, 463960), (560, 462303), (620, 417564), (630, 410936), (651, 397680), (720, 359569), (744, 347970), (840, 308202), (868, 298260), (930, 278376), (1008, 256835), (1085, 238608), (1116, 231980), (1240, 208782), (1260, 205468), (1302, 198840), (1395, 185584), (1488, 173985), (1657, 156240), (1680, 154101), (1736, 149130), (1860, 139188), (1953, 132560), (2170, 119304), (2232, 115990), (2480, 104391), (2520, 102734), (2604, 99420), (2790, 92792), (3255, 79536), (3314, 78120), (3472, 74565), (3720, 69594), (3906, 66280), (4340, 59652), (4464, 57995), (4971, 52080), (5040, 51367), (5208, 49710), (5580, 46396), (6510, 39768), (6628, 39060), (7440, 34797), (7812, 33140), (8285, 31248), (8680, 29826), (9765, 26512), (9942, 26040), (10416, 24855), (11160, 23198), (11599, 22320), (13020, 19884), (13256, 19530), (14913, 17360), (15624, 16570)]