230375880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1041

約数の個数: 256

約数和(自身を含む): 906854400

約数和(自身を除く): 676478520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 360, 372, 378, 420, 434, 465, 504, 540, 558, 620, 630, 651, 744, 756, 837, 840, 868, 930, 945, 983, 1080, 1085, 1116, 1240, 1260, 1302, 1395, 1512, 1674, 1736, 1860, 1890, 1953, 1966, 2170, 2232, 2520, 2604, 2790, 2949, 3255, 3348, 3720, 3780, 3906, 3932, 4185, 4340, 4915, 5208, 5580, 5859, 5898, 6510, 6696, 6881, 7560, 7812, 7864, 8370, 8680, 8847, 9765, 9830, 11160, 11718, 11796, 13020, 13762, 14745, 15624, 16740, 17694, 19530, 19660, 20643, 23436, 23592, 26040, 26541, 27524, 29295, 29490, 30473, 33480, 34405, 35388, 39060, 39320, 41286, 44235, 46872, 53082, 55048, 58590, 58980, 60946, 61929, 68810, 70776, 78120, 82572, 88470, 91419, 103215, 106164, 117180, 117960, 121892, 123858, 132705, 137620, 152365, 165144, 176940, 182838, 185787, 206430, 212328, 213311, 234360, 243784, 247716, 265410, 274257, 275240, 304730, 309645, 353880, 365676, 371574, 412860, 426622, 457095, 495432, 530820, 548514, 609460, 619290, 639933, 731352, 743148, 822771, 825720, 853244, 914190, 928935, 1061640, 1066555, 1097028, 1218920, 1238580, 1279866, 1371285, 1486296, 1645542, 1706488, 1828380, 1857870, 1919799, 2133110, 2194056, 2477160, 2559732, 2742570, 3199665, 3291084, 3656760, 3715740, 3839598, 4113855, 4266220, 5119464, 5485140, 5759397, 6399330, 6582168, 7431480, 7679196, 8227710, 8532440, 9598995, 10970280, 11518794, 12798660, 15358392, 16455420, 19197990, 23037588, 25597320, 28796985, 32910840, 38395980, 46075176, 57593970, 76791960, 115187940, 230375880]

約数ペア:

[(1, 230375880), (2, 115187940), (3, 76791960), (4, 57593970), (5, 46075176), (6, 38395980), (7, 32910840), (8, 28796985), (9, 25597320), (10, 23037588), (12, 19197990), (14, 16455420), (15, 15358392), (18, 12798660), (20, 11518794), (21, 10970280), (24, 9598995), (27, 8532440), (28, 8227710), (30, 7679196), (31, 7431480), (35, 6582168), (36, 6399330), (40, 5759397), (42, 5485140), (45, 5119464), (54, 4266220), (56, 4113855), (60, 3839598), (62, 3715740), (63, 3656760), (70, 3291084), (72, 3199665), (84, 2742570), (90, 2559732), (93, 2477160), (105, 2194056), (108, 2133110), (120, 1919799), (124, 1857870), (126, 1828380), (135, 1706488), (140, 1645542), (155, 1486296), (168, 1371285), (180, 1279866), (186, 1238580), (189, 1218920), (210, 1097028), (216, 1066555), (217, 1061640), (248, 928935), (252, 914190), (270, 853244), (279, 825720), (280, 822771), (310, 743148), (315, 731352), (360, 639933), (372, 619290), (378, 609460), (420, 548514), (434, 530820), (465, 495432), (504, 457095), (540, 426622), (558, 412860), (620, 371574), (630, 365676), (651, 353880), (744, 309645), (756, 304730), (837, 275240), (840, 274257), (868, 265410), (930, 247716), (945, 243784), (983, 234360), (1080, 213311), (1085, 212328), (1116, 206430), (1240, 185787), (1260, 182838), (1302, 176940), (1395, 165144), (1512, 152365), (1674, 137620), (1736, 132705), (1860, 123858), (1890, 121892), (1953, 117960), (1966, 117180), (2170, 106164), (2232, 103215), (2520, 91419), (2604, 88470), (2790, 82572), (2949, 78120), (3255, 70776), (3348, 68810), (3720, 61929), (3780, 60946), (3906, 58980), (3932, 58590), (4185, 55048), (4340, 53082), (4915, 46872), (5208, 44235), (5580, 41286), (5859, 39320), (5898, 39060), (6510, 35388), (6696, 34405), (6881, 33480), (7560, 30473), (7812, 29490), (7864, 29295), (8370, 27524), (8680, 26541), (8847, 26040), (9765, 23592), (9830, 23436), (11160, 20643), (11718, 19660), (11796, 19530), (13020, 17694), (13762, 16740), (14745, 15624)]