51443280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 240

約数和(自身を含む): 201951360

約数和(自身を除く): 150508080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 59, 60, 63, 70, 72, 80, 84, 90, 105, 112, 118, 120, 126, 140, 144, 168, 173, 177, 180, 210, 236, 240, 252, 280, 295, 315, 336, 346, 354, 360, 413, 420, 472, 504, 519, 531, 560, 590, 630, 692, 708, 720, 826, 840, 865, 885, 944, 1008, 1038, 1062, 1180, 1211, 1239, 1260, 1384, 1416, 1557, 1652, 1680, 1730, 1770, 2065, 2076, 2124, 2360, 2422, 2478, 2520, 2595, 2655, 2768, 2832, 3114, 3304, 3460, 3540, 3633, 3717, 4130, 4152, 4248, 4720, 4844, 4956, 5040, 5190, 5310, 6055, 6195, 6228, 6608, 6920, 7080, 7266, 7434, 7785, 8260, 8304, 8496, 9688, 9912, 10207, 10380, 10620, 10899, 12110, 12390, 12456, 13840, 14160, 14532, 14868, 15570, 16520, 18165, 18585, 19376, 19824, 20414, 20760, 21240, 21798, 24220, 24780, 24912, 29064, 29736, 30621, 31140, 33040, 36330, 37170, 40828, 41520, 42480, 43596, 48440, 49560, 51035, 54495, 58128, 59472, 61242, 62280, 71449, 72660, 74340, 81656, 87192, 91863, 96880, 99120, 102070, 108990, 122484, 124560, 142898, 145320, 148680, 153105, 163312, 174384, 183726, 204140, 214347, 217980, 244968, 285796, 290640, 297360, 306210, 357245, 367452, 408280, 428694, 435960, 459315, 489936, 571592, 612420, 643041, 714490, 734904, 816560, 857388, 871920, 918630, 1071735, 1143184, 1224840, 1286082, 1428980, 1469808, 1714776, 1837260, 2143470, 2449680, 2572164, 2857960, 3215205, 3429552, 3674520, 4286940, 5144328, 5715920, 6430410, 7349040, 8573880, 10288656, 12860820, 17147760, 25721640, 51443280]

約数ペア:

[(1, 51443280), (2, 25721640), (3, 17147760), (4, 12860820), (5, 10288656), (6, 8573880), (7, 7349040), (8, 6430410), (9, 5715920), (10, 5144328), (12, 4286940), (14, 3674520), (15, 3429552), (16, 3215205), (18, 2857960), (20, 2572164), (21, 2449680), (24, 2143470), (28, 1837260), (30, 1714776), (35, 1469808), (36, 1428980), (40, 1286082), (42, 1224840), (45, 1143184), (48, 1071735), (56, 918630), (59, 871920), (60, 857388), (63, 816560), (70, 734904), (72, 714490), (80, 643041), (84, 612420), (90, 571592), (105, 489936), (112, 459315), (118, 435960), (120, 428694), (126, 408280), (140, 367452), (144, 357245), (168, 306210), (173, 297360), (177, 290640), (180, 285796), (210, 244968), (236, 217980), (240, 214347), (252, 204140), (280, 183726), (295, 174384), (315, 163312), (336, 153105), (346, 148680), (354, 145320), (360, 142898), (413, 124560), (420, 122484), (472, 108990), (504, 102070), (519, 99120), (531, 96880), (560, 91863), (590, 87192), (630, 81656), (692, 74340), (708, 72660), (720, 71449), (826, 62280), (840, 61242), (865, 59472), (885, 58128), (944, 54495), (1008, 51035), (1038, 49560), (1062, 48440), (1180, 43596), (1211, 42480), (1239, 41520), (1260, 40828), (1384, 37170), (1416, 36330), (1557, 33040), (1652, 31140), (1680, 30621), (1730, 29736), (1770, 29064), (2065, 24912), (2076, 24780), (2124, 24220), (2360, 21798), (2422, 21240), (2478, 20760), (2520, 20414), (2595, 19824), (2655, 19376), (2768, 18585), (2832, 18165), (3114, 16520), (3304, 15570), (3460, 14868), (3540, 14532), (3633, 14160), (3717, 13840), (4130, 12456), (4152, 12390), (4248, 12110), (4720, 10899), (4844, 10620), (4956, 10380), (5040, 10207), (5190, 9912), (5310, 9688), (6055, 8496), (6195, 8304), (6228, 8260), (6608, 7785), (6920, 7434), (7080, 7266)]