243106920

素因数分解:

$2^3\times 3^7\times 5^1\times 7^1\times {\mathrm{397}}^1$

素因数の和:436

約数の個数: 256

約数和(自身を含む): 939916800

約数和(自身を除く): 696809880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 397, 405, 420, 486, 504, 540, 567, 630, 648, 729, 756, 794, 810, 840, 945, 972, 1080, 1134, 1191, 1215, 1260, 1458, 1512, 1588, 1620, 1701, 1890, 1944, 1985, 2187, 2268, 2382, 2430, 2520, 2779, 2835, 2916, 3176, 3240, 3402, 3573, 3645, 3780, 3970, 4374, 4536, 4764, 4860, 5103, 5558, 5670, 5832, 5955, 6804, 7146, 7290, 7560, 7940, 8337, 8505, 8748, 9528, 9720, 10206, 10719, 10935, 11116, 11340, 11910, 13608, 13895, 14292, 14580, 15309, 15880, 16674, 17010, 17496, 17865, 20412, 21438, 21870, 22232, 22680, 23820, 25011, 25515, 27790, 28584, 29160, 30618, 32157, 33348, 34020, 35730, 40824, 41685, 42876, 43740, 47640, 50022, 51030, 53595, 55580, 61236, 64314, 66696, 68040, 71460, 75033, 76545, 83370, 85752, 87480, 96471, 100044, 102060, 107190, 111160, 122472, 125055, 128628, 142920, 150066, 153090, 160785, 166740, 192942, 200088, 204120, 214380, 225099, 250110, 257256, 289413, 300132, 306180, 321570, 333480, 375165, 385884, 428760, 450198, 482355, 500220, 578826, 600264, 612360, 643140, 675297, 750330, 771768, 868239, 900396, 964710, 1000440, 1125495, 1157652, 1286280, 1350594, 1447065, 1500660, 1736478, 1800792, 1929420, 2025891, 2250990, 2315304, 2701188, 2894130, 3001320, 3376485, 3472956, 3858840, 4051782, 4341195, 4501980, 5402376, 5788260, 6077673, 6752970, 6945912, 8103564, 8682390, 9003960, 10129455, 11576520, 12155346, 13505940, 16207128, 17364780, 20258910, 24310692, 27011880, 30388365, 34729560, 40517820, 48621384, 60776730, 81035640, 121553460, 243106920]

約数ペア:

[(1, 243106920), (2, 121553460), (3, 81035640), (4, 60776730), (5, 48621384), (6, 40517820), (7, 34729560), (8, 30388365), (9, 27011880), (10, 24310692), (12, 20258910), (14, 17364780), (15, 16207128), (18, 13505940), (20, 12155346), (21, 11576520), (24, 10129455), (27, 9003960), (28, 8682390), (30, 8103564), (35, 6945912), (36, 6752970), (40, 6077673), (42, 5788260), (45, 5402376), (54, 4501980), (56, 4341195), (60, 4051782), (63, 3858840), (70, 3472956), (72, 3376485), (81, 3001320), (84, 2894130), (90, 2701188), (105, 2315304), (108, 2250990), (120, 2025891), (126, 1929420), (135, 1800792), (140, 1736478), (162, 1500660), (168, 1447065), (180, 1350594), (189, 1286280), (210, 1157652), (216, 1125495), (243, 1000440), (252, 964710), (270, 900396), (280, 868239), (315, 771768), (324, 750330), (360, 675297), (378, 643140), (397, 612360), (405, 600264), (420, 578826), (486, 500220), (504, 482355), (540, 450198), (567, 428760), (630, 385884), (648, 375165), (729, 333480), (756, 321570), (794, 306180), (810, 300132), (840, 289413), (945, 257256), (972, 250110), (1080, 225099), (1134, 214380), (1191, 204120), (1215, 200088), (1260, 192942), (1458, 166740), (1512, 160785), (1588, 153090), (1620, 150066), (1701, 142920), (1890, 128628), (1944, 125055), (1985, 122472), (2187, 111160), (2268, 107190), (2382, 102060), (2430, 100044), (2520, 96471), (2779, 87480), (2835, 85752), (2916, 83370), (3176, 76545), (3240, 75033), (3402, 71460), (3573, 68040), (3645, 66696), (3780, 64314), (3970, 61236), (4374, 55580), (4536, 53595), (4764, 51030), (4860, 50022), (5103, 47640), (5558, 43740), (5670, 42876), (5832, 41685), (5955, 40824), (6804, 35730), (7146, 34020), (7290, 33348), (7560, 32157), (7940, 30618), (8337, 29160), (8505, 28584), (8748, 27790), (9528, 25515), (9720, 25011), (10206, 23820), (10719, 22680), (10935, 22232), (11116, 21870), (11340, 21438), (11910, 20412), (13608, 17865), (13895, 17496), (14292, 17010), (14580, 16674), (15309, 15880)]