51246720

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 384

約数和(自身を含む): 213857280

約数和(自身を除く): 162610560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 41, 42, 45, 48, 56, 60, 62, 63, 64, 70, 72, 80, 82, 84, 90, 93, 96, 105, 112, 120, 123, 124, 126, 128, 140, 144, 155, 160, 164, 168, 180, 186, 192, 205, 210, 217, 224, 240, 246, 248, 252, 279, 280, 287, 288, 310, 315, 320, 328, 336, 360, 369, 372, 384, 410, 420, 434, 448, 465, 480, 492, 496, 504, 558, 560, 574, 576, 615, 620, 630, 640, 651, 656, 672, 720, 738, 744, 820, 840, 861, 868, 896, 930, 960, 984, 992, 1008, 1085, 1116, 1120, 1148, 1152, 1230, 1240, 1260, 1271, 1302, 1312, 1344, 1395, 1435, 1440, 1476, 1488, 1640, 1680, 1722, 1736, 1845, 1860, 1920, 1953, 1968, 1984, 2016, 2170, 2232, 2240, 2296, 2460, 2480, 2520, 2542, 2583, 2604, 2624, 2688, 2790, 2870, 2880, 2952, 2976, 3255, 3280, 3360, 3444, 3472, 3690, 3720, 3813, 3906, 3936, 3968, 4032, 4305, 4340, 4464, 4480, 4592, 4920, 4960, 5040, 5084, 5166, 5208, 5248, 5580, 5740, 5760, 5904, 5952, 6355, 6510, 6560, 6720, 6888, 6944, 7380, 7440, 7626, 7812, 7872, 8064, 8610, 8680, 8897, 8928, 9184, 9765, 9840, 9920, 10080, 10168, 10332, 10416, 11160, 11439, 11480, 11808, 11904, 12710, 12915, 13020, 13120, 13440, 13776, 13888, 14760, 14880, 15252, 15624, 15744, 17220, 17360, 17794, 17856, 18368, 19065, 19530, 19680, 19840, 20160, 20336, 20664, 20832, 22320, 22878, 22960, 23616, 25420, 25830, 26040, 26240, 26691, 27552, 27776, 29520, 29760, 30504, 31248, 34440, 34720, 35588, 35712, 36736, 38130, 39060, 39360, 40320, 40672, 41328, 41664, 44485, 44640, 45756, 45920, 47232, 50840, 51660, 52080, 53382, 55104, 57195, 59040, 59520, 61008, 62496, 68880, 69440, 71176, 76260, 78120, 78720, 80073, 81344, 82656, 83328, 88970, 89280, 91512, 91840, 101680, 103320, 104160, 106764, 110208, 114390, 118080, 122016, 124992, 133455, 137760, 138880, 142352, 152520, 156240, 160146, 162688, 165312, 177940, 178560, 183024, 183680, 203360, 206640, 208320, 213528, 228780, 236160, 244032, 249984, 266910, 275520, 284704, 305040, 312480, 320292, 330624, 355880, 366048, 400365, 406720, 413280, 416640, 427056, 457560, 488064, 533820, 551040, 569408, 610080, 624960, 640584, 711760, 732096, 800730, 813440, 826560, 854112, 915120, 1067640, 1138816, 1220160, 1249920, 1281168, 1423520, 1464192, 1601460, 1653120, 1708224, 1830240, 2135280, 2440320, 2562336, 2847040, 3202920, 3416448, 3660480, 4270560, 5124672, 5694080, 6405840, 7320960, 8541120, 10249344, 12811680, 17082240, 25623360, 51246720]

約数ペア:

[(1, 51246720), (2, 25623360), (3, 17082240), (4, 12811680), (5, 10249344), (6, 8541120), (7, 7320960), (8, 6405840), (9, 5694080), (10, 5124672), (12, 4270560), (14, 3660480), (15, 3416448), (16, 3202920), (18, 2847040), (20, 2562336), (21, 2440320), (24, 2135280), (28, 1830240), (30, 1708224), (31, 1653120), (32, 1601460), (35, 1464192), (36, 1423520), (40, 1281168), (41, 1249920), (42, 1220160), (45, 1138816), (48, 1067640), (56, 915120), (60, 854112), (62, 826560), (63, 813440), (64, 800730), (70, 732096), (72, 711760), (80, 640584), (82, 624960), (84, 610080), (90, 569408), (93, 551040), (96, 533820), (105, 488064), (112, 457560), (120, 427056), (123, 416640), (124, 413280), (126, 406720), (128, 400365), (140, 366048), (144, 355880), (155, 330624), (160, 320292), (164, 312480), (168, 305040), (180, 284704), (186, 275520), (192, 266910), (205, 249984), (210, 244032), (217, 236160), (224, 228780), (240, 213528), (246, 208320), (248, 206640), (252, 203360), (279, 183680), (280, 183024), (287, 178560), (288, 177940), (310, 165312), (315, 162688), (320, 160146), (328, 156240), (336, 152520), (360, 142352), (369, 138880), (372, 137760), (384, 133455), (410, 124992), (420, 122016), (434, 118080), (448, 114390), (465, 110208), (480, 106764), (492, 104160), (496, 103320), (504, 101680), (558, 91840), (560, 91512), (574, 89280), (576, 88970), (615, 83328), (620, 82656), (630, 81344), (640, 80073), (651, 78720), (656, 78120), (672, 76260), (720, 71176), (738, 69440), (744, 68880), (820, 62496), (840, 61008), (861, 59520), (868, 59040), (896, 57195), (930, 55104), (960, 53382), (984, 52080), (992, 51660), (1008, 50840), (1085, 47232), (1116, 45920), (1120, 45756), (1148, 44640), (1152, 44485), (1230, 41664), (1240, 41328), (1260, 40672), (1271, 40320), (1302, 39360), (1312, 39060), (1344, 38130), (1395, 36736), (1435, 35712), (1440, 35588), (1476, 34720), (1488, 34440), (1640, 31248), (1680, 30504), (1722, 29760), (1736, 29520), (1845, 27776), (1860, 27552), (1920, 26691), (1953, 26240), (1968, 26040), (1984, 25830), (2016, 25420), (2170, 23616), (2232, 22960), (2240, 22878), (2296, 22320), (2460, 20832), (2480, 20664), (2520, 20336), (2542, 20160), (2583, 19840), (2604, 19680), (2624, 19530), (2688, 19065), (2790, 18368), (2870, 17856), (2880, 17794), (2952, 17360), (2976, 17220), (3255, 15744), (3280, 15624), (3360, 15252), (3444, 14880), (3472, 14760), (3690, 13888), (3720, 13776), (3813, 13440), (3906, 13120), (3936, 13020), (3968, 12915), (4032, 12710), (4305, 11904), (4340, 11808), (4464, 11480), (4480, 11439), (4592, 11160), (4920, 10416), (4960, 10332), (5040, 10168), (5084, 10080), (5166, 9920), (5208, 9840), (5248, 9765), (5580, 9184), (5740, 8928), (5760, 8897), (5904, 8680), (5952, 8610), (6355, 8064), (6510, 7872), (6560, 7812), (6720, 7626), (6888, 7440), (6944, 7380)]