281024640

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:186

約数の個数: 384

約数和(自身を含む): 1091563200

約数和(自身を除く): 810538560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 139, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 243, 260, 270, 278, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 417, 432, 468, 480, 486, 520, 540, 556, 576, 585, 624, 640, 648, 695, 702, 720, 780, 810, 832, 834, 864, 936, 960, 972, 1040, 1053, 1080, 1112, 1152, 1170, 1215, 1248, 1251, 1296, 1390, 1404, 1440, 1560, 1620, 1664, 1668, 1728, 1755, 1807, 1872, 1920, 1944, 2080, 2085, 2106, 2160, 2224, 2340, 2430, 2496, 2502, 2592, 2780, 2808, 2880, 3120, 3159, 3240, 3336, 3456, 3510, 3614, 3744, 3753, 3888, 4160, 4170, 4212, 4320, 4448, 4680, 4860, 4992, 5004, 5184, 5265, 5421, 5560, 5616, 5760, 6240, 6255, 6318, 6480, 6672, 7020, 7228, 7488, 7506, 7776, 8320, 8340, 8424, 8640, 8896, 9035, 9360, 9720, 10008, 10368, 10530, 10842, 11120, 11232, 11259, 12480, 12510, 12636, 12960, 13344, 14040, 14456, 14976, 15012, 15552, 15795, 16263, 16680, 16848, 17280, 17792, 18070, 18720, 18765, 19440, 20016, 21060, 21684, 22240, 22464, 22518, 24960, 25020, 25272, 25920, 26688, 27105, 28080, 28912, 30024, 31104, 31590, 32526, 33360, 33696, 33777, 36140, 37440, 37530, 38880, 40032, 42120, 43368, 44480, 44928, 45036, 48789, 50040, 50544, 51840, 53376, 54210, 56160, 56295, 57824, 60048, 63180, 65052, 66720, 67392, 67554, 72280, 74880, 75060, 77760, 80064, 81315, 84240, 86736, 88960, 90072, 97578, 100080, 101088, 108420, 112320, 112590, 115648, 120096, 126360, 130104, 133440, 134784, 135108, 144560, 146367, 150120, 155520, 160128, 162630, 168480, 168885, 173472, 180144, 195156, 200160, 202176, 216840, 224640, 225180, 231296, 240192, 243945, 252720, 260208, 266880, 270216, 289120, 292734, 300240, 325260, 336960, 337770, 346944, 360288, 390312, 400320, 404352, 433680, 439101, 450360, 480384, 487890, 505440, 520416, 540432, 578240, 585468, 600480, 650520, 673920, 675540, 693888, 720576, 731835, 780624, 800640, 867360, 878202, 900720, 975780, 1010880, 1040832, 1080864, 1156480, 1170936, 1200960, 1301040, 1351080, 1441152, 1463670, 1561248, 1734720, 1756404, 1801440, 1951560, 2021760, 2081664, 2161728, 2195505, 2341872, 2401920, 2602080, 2702160, 2927340, 3122496, 3469440, 3512808, 3602880, 3903120, 4323456, 4391010, 4683744, 5204160, 5404320, 5854680, 6244992, 7025616, 7205760, 7806240, 8782020, 9367488, 10408320, 10808640, 11709360, 14051232, 15612480, 17564040, 18734976, 21617280, 23418720, 28102464, 31224960, 35128080, 46837440, 56204928, 70256160, 93674880, 140512320, 281024640]

約数ペア:

[(1, 281024640), (2, 140512320), (3, 93674880), (4, 70256160), (5, 56204928), (6, 46837440), (8, 35128080), (9, 31224960), (10, 28102464), (12, 23418720), (13, 21617280), (15, 18734976), (16, 17564040), (18, 15612480), (20, 14051232), (24, 11709360), (26, 10808640), (27, 10408320), (30, 9367488), (32, 8782020), (36, 7806240), (39, 7205760), (40, 7025616), (45, 6244992), (48, 5854680), (52, 5404320), (54, 5204160), (60, 4683744), (64, 4391010), (65, 4323456), (72, 3903120), (78, 3602880), (80, 3512808), (81, 3469440), (90, 3122496), (96, 2927340), (104, 2702160), (108, 2602080), (117, 2401920), (120, 2341872), (128, 2195505), (130, 2161728), (135, 2081664), (139, 2021760), (144, 1951560), (156, 1801440), (160, 1756404), (162, 1734720), (180, 1561248), (192, 1463670), (195, 1441152), (208, 1351080), (216, 1301040), (234, 1200960), (240, 1170936), (243, 1156480), (260, 1080864), (270, 1040832), (278, 1010880), (288, 975780), (312, 900720), (320, 878202), (324, 867360), (351, 800640), (360, 780624), (384, 731835), (390, 720576), (405, 693888), (416, 675540), (417, 673920), (432, 650520), (468, 600480), (480, 585468), (486, 578240), (520, 540432), (540, 520416), (556, 505440), (576, 487890), (585, 480384), (624, 450360), (640, 439101), (648, 433680), (695, 404352), (702, 400320), (720, 390312), (780, 360288), (810, 346944), (832, 337770), (834, 336960), (864, 325260), (936, 300240), (960, 292734), (972, 289120), (1040, 270216), (1053, 266880), (1080, 260208), (1112, 252720), (1152, 243945), (1170, 240192), (1215, 231296), (1248, 225180), (1251, 224640), (1296, 216840), (1390, 202176), (1404, 200160), (1440, 195156), (1560, 180144), (1620, 173472), (1664, 168885), (1668, 168480), (1728, 162630), (1755, 160128), (1807, 155520), (1872, 150120), (1920, 146367), (1944, 144560), (2080, 135108), (2085, 134784), (2106, 133440), (2160, 130104), (2224, 126360), (2340, 120096), (2430, 115648), (2496, 112590), (2502, 112320), (2592, 108420), (2780, 101088), (2808, 100080), (2880, 97578), (3120, 90072), (3159, 88960), (3240, 86736), (3336, 84240), (3456, 81315), (3510, 80064), (3614, 77760), (3744, 75060), (3753, 74880), (3888, 72280), (4160, 67554), (4170, 67392), (4212, 66720), (4320, 65052), (4448, 63180), (4680, 60048), (4860, 57824), (4992, 56295), (5004, 56160), (5184, 54210), (5265, 53376), (5421, 51840), (5560, 50544), (5616, 50040), (5760, 48789), (6240, 45036), (6255, 44928), (6318, 44480), (6480, 43368), (6672, 42120), (7020, 40032), (7228, 38880), (7488, 37530), (7506, 37440), (7776, 36140), (8320, 33777), (8340, 33696), (8424, 33360), (8640, 32526), (8896, 31590), (9035, 31104), (9360, 30024), (9720, 28912), (10008, 28080), (10368, 27105), (10530, 26688), (10842, 25920), (11120, 25272), (11232, 25020), (11259, 24960), (12480, 22518), (12510, 22464), (12636, 22240), (12960, 21684), (13344, 21060), (14040, 20016), (14456, 19440), (14976, 18765), (15012, 18720), (15552, 18070), (15795, 17792), (16263, 17280), (16680, 16848)]