251879040

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{6247}}^1$

素因数の和:6279

約数の個数: 192

約数和(自身を含む): 994181760

約数和(自身を除く): 742302720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6247, 6720, 8064, 10080, 12494, 13440, 18741, 20160, 24988, 31235, 37482, 40320, 43729, 49976, 56223, 62470, 74964, 87458, 93705, 99952, 112446, 124940, 131187, 149928, 174916, 187410, 199904, 218645, 224892, 249880, 262374, 281115, 299856, 349832, 374820, 393561, 399808, 437290, 449784, 499760, 524748, 562230, 599712, 655935, 699664, 749640, 787122, 799616, 874580, 899568, 999520, 1049496, 1124460, 1199424, 1311870, 1399328, 1499280, 1574244, 1749160, 1799136, 1967805, 1999040, 2098992, 2248920, 2398848, 2623740, 2798656, 2998560, 3148488, 3498320, 3598272, 3935610, 3998080, 4197984, 4497840, 5247480, 5597312, 5997120, 6296976, 6996640, 7196544, 7871220, 8395968, 8995680, 10494960, 11994240, 12593952, 13993280, 15742440, 16791936, 17991360, 20989920, 25187904, 27986560, 31484880, 35982720, 41979840, 50375808, 62969760, 83959680, 125939520, 251879040]

約数ペア:

[(1, 251879040), (2, 125939520), (3, 83959680), (4, 62969760), (5, 50375808), (6, 41979840), (7, 35982720), (8, 31484880), (9, 27986560), (10, 25187904), (12, 20989920), (14, 17991360), (15, 16791936), (16, 15742440), (18, 13993280), (20, 12593952), (21, 11994240), (24, 10494960), (28, 8995680), (30, 8395968), (32, 7871220), (35, 7196544), (36, 6996640), (40, 6296976), (42, 5997120), (45, 5597312), (48, 5247480), (56, 4497840), (60, 4197984), (63, 3998080), (64, 3935610), (70, 3598272), (72, 3498320), (80, 3148488), (84, 2998560), (90, 2798656), (96, 2623740), (105, 2398848), (112, 2248920), (120, 2098992), (126, 1999040), (128, 1967805), (140, 1799136), (144, 1749160), (160, 1574244), (168, 1499280), (180, 1399328), (192, 1311870), (210, 1199424), (224, 1124460), (240, 1049496), (252, 999520), (280, 899568), (288, 874580), (315, 799616), (320, 787122), (336, 749640), (360, 699664), (384, 655935), (420, 599712), (448, 562230), (480, 524748), (504, 499760), (560, 449784), (576, 437290), (630, 399808), (640, 393561), (672, 374820), (720, 349832), (840, 299856), (896, 281115), (960, 262374), (1008, 249880), (1120, 224892), (1152, 218645), (1260, 199904), (1344, 187410), (1440, 174916), (1680, 149928), (1920, 131187), (2016, 124940), (2240, 112446), (2520, 99952), (2688, 93705), (2880, 87458), (3360, 74964), (4032, 62470), (4480, 56223), (5040, 49976), (5760, 43729), (6247, 40320), (6720, 37482), (8064, 31235), (10080, 24988), (12494, 20160), (13440, 18741)]