237901440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:631

約数の個数: 256

約数和(自身を含む): 896163840

約数和(自身を除く): 658262400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 571, 620, 640, 651, 672, 744, 840, 868, 896, 930, 960, 992, 1085, 1120, 1142, 1240, 1302, 1344, 1488, 1680, 1713, 1736, 1860, 1920, 1984, 2170, 2240, 2284, 2480, 2604, 2688, 2855, 2976, 3255, 3360, 3426, 3472, 3720, 3968, 3997, 4340, 4480, 4568, 4960, 5208, 5710, 5952, 6510, 6720, 6852, 6944, 7440, 7994, 8565, 8680, 9136, 9920, 10416, 11420, 11904, 11991, 13020, 13440, 13704, 13888, 14880, 15988, 17130, 17360, 17701, 18272, 19840, 19985, 20832, 22840, 23982, 26040, 27408, 27776, 29760, 31976, 34260, 34720, 35402, 36544, 39970, 41664, 45680, 47964, 52080, 53103, 54816, 59520, 59955, 63952, 68520, 69440, 70804, 73088, 79940, 83328, 88505, 91360, 95928, 104160, 106206, 109632, 119910, 123907, 127904, 137040, 138880, 141608, 159880, 177010, 182720, 191856, 208320, 212412, 219264, 239820, 247814, 255808, 265515, 274080, 283216, 319760, 354020, 365440, 371721, 383712, 416640, 424824, 479640, 495628, 511616, 531030, 548160, 566432, 619535, 639520, 708040, 743442, 767424, 849648, 959280, 991256, 1062060, 1096320, 1132864, 1239070, 1279040, 1416080, 1486884, 1534848, 1699296, 1858605, 1918560, 1982512, 2124120, 2265728, 2478140, 2558080, 2832160, 2973768, 3398592, 3717210, 3837120, 3965024, 4248240, 4956280, 5664320, 5947536, 6797184, 7434420, 7674240, 7930048, 8496480, 9912560, 11328640, 11895072, 14868840, 15860096, 16992960, 19825120, 23790144, 29737680, 33985920, 39650240, 47580288, 59475360, 79300480, 118950720, 237901440]

約数ペア:

[(1, 237901440), (2, 118950720), (3, 79300480), (4, 59475360), (5, 47580288), (6, 39650240), (7, 33985920), (8, 29737680), (10, 23790144), (12, 19825120), (14, 16992960), (15, 15860096), (16, 14868840), (20, 11895072), (21, 11328640), (24, 9912560), (28, 8496480), (30, 7930048), (31, 7674240), (32, 7434420), (35, 6797184), (40, 5947536), (42, 5664320), (48, 4956280), (56, 4248240), (60, 3965024), (62, 3837120), (64, 3717210), (70, 3398592), (80, 2973768), (84, 2832160), (93, 2558080), (96, 2478140), (105, 2265728), (112, 2124120), (120, 1982512), (124, 1918560), (128, 1858605), (140, 1699296), (155, 1534848), (160, 1486884), (168, 1416080), (186, 1279040), (192, 1239070), (210, 1132864), (217, 1096320), (224, 1062060), (240, 991256), (248, 959280), (280, 849648), (310, 767424), (320, 743442), (336, 708040), (372, 639520), (384, 619535), (420, 566432), (434, 548160), (448, 531030), (465, 511616), (480, 495628), (496, 479640), (560, 424824), (571, 416640), (620, 383712), (640, 371721), (651, 365440), (672, 354020), (744, 319760), (840, 283216), (868, 274080), (896, 265515), (930, 255808), (960, 247814), (992, 239820), (1085, 219264), (1120, 212412), (1142, 208320), (1240, 191856), (1302, 182720), (1344, 177010), (1488, 159880), (1680, 141608), (1713, 138880), (1736, 137040), (1860, 127904), (1920, 123907), (1984, 119910), (2170, 109632), (2240, 106206), (2284, 104160), (2480, 95928), (2604, 91360), (2688, 88505), (2855, 83328), (2976, 79940), (3255, 73088), (3360, 70804), (3426, 69440), (3472, 68520), (3720, 63952), (3968, 59955), (3997, 59520), (4340, 54816), (4480, 53103), (4568, 52080), (4960, 47964), (5208, 45680), (5710, 41664), (5952, 39970), (6510, 36544), (6720, 35402), (6852, 34720), (6944, 34260), (7440, 31976), (7994, 29760), (8565, 27776), (8680, 27408), (9136, 26040), (9920, 23982), (10416, 22840), (11420, 20832), (11904, 19985), (11991, 19840), (13020, 18272), (13440, 17701), (13704, 17360), (13888, 17130), (14880, 15988)]