1390285440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4091}}^1$

素因数の和:4175

約数の個数: 192

約数和(自身を含む): 4883392800

約数和(自身を除く): 3493107360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 64, 72, 80, 90, 96, 118, 120, 128, 144, 160, 177, 180, 192, 236, 240, 288, 295, 320, 354, 360, 384, 472, 480, 531, 576, 590, 640, 708, 720, 885, 944, 960, 1062, 1152, 1180, 1416, 1440, 1770, 1888, 1920, 2124, 2360, 2655, 2832, 2880, 3540, 3776, 4091, 4248, 4720, 5310, 5664, 5760, 7080, 7552, 8182, 8496, 9440, 10620, 11328, 12273, 14160, 16364, 16992, 18880, 20455, 21240, 22656, 24546, 28320, 32728, 33984, 36819, 37760, 40910, 42480, 49092, 56640, 61365, 65456, 67968, 73638, 81820, 84960, 98184, 113280, 122730, 130912, 147276, 163640, 169920, 184095, 196368, 241369, 245460, 261824, 294552, 327280, 339840, 368190, 392736, 482738, 490920, 523648, 589104, 654560, 724107, 736380, 785472, 965476, 981840, 1178208, 1206845, 1309120, 1448214, 1472760, 1570944, 1930952, 1963680, 2172321, 2356416, 2413690, 2618240, 2896428, 2945520, 3620535, 3861904, 3927360, 4344642, 4712832, 4827380, 5792856, 5891040, 7241070, 7723808, 7854720, 8689284, 9654760, 10861605, 11585712, 11782080, 14482140, 15447616, 17378568, 19309520, 21723210, 23171424, 23564160, 28964280, 30895232, 34757136, 38619040, 43446420, 46342848, 57928560, 69514272, 77238080, 86892840, 92685696, 115857120, 139028544, 154476160, 173785680, 231714240, 278057088, 347571360, 463428480, 695142720, 1390285440]

約数ペア:

[(1, 1390285440), (2, 695142720), (3, 463428480), (4, 347571360), (5, 278057088), (6, 231714240), (8, 173785680), (9, 154476160), (10, 139028544), (12, 115857120), (15, 92685696), (16, 86892840), (18, 77238080), (20, 69514272), (24, 57928560), (30, 46342848), (32, 43446420), (36, 38619040), (40, 34757136), (45, 30895232), (48, 28964280), (59, 23564160), (60, 23171424), (64, 21723210), (72, 19309520), (80, 17378568), (90, 15447616), (96, 14482140), (118, 11782080), (120, 11585712), (128, 10861605), (144, 9654760), (160, 8689284), (177, 7854720), (180, 7723808), (192, 7241070), (236, 5891040), (240, 5792856), (288, 4827380), (295, 4712832), (320, 4344642), (354, 3927360), (360, 3861904), (384, 3620535), (472, 2945520), (480, 2896428), (531, 2618240), (576, 2413690), (590, 2356416), (640, 2172321), (708, 1963680), (720, 1930952), (885, 1570944), (944, 1472760), (960, 1448214), (1062, 1309120), (1152, 1206845), (1180, 1178208), (1416, 981840), (1440, 965476), (1770, 785472), (1888, 736380), (1920, 724107), (2124, 654560), (2360, 589104), (2655, 523648), (2832, 490920), (2880, 482738), (3540, 392736), (3776, 368190), (4091, 339840), (4248, 327280), (4720, 294552), (5310, 261824), (5664, 245460), (5760, 241369), (7080, 196368), (7552, 184095), (8182, 169920), (8496, 163640), (9440, 147276), (10620, 130912), (11328, 122730), (12273, 113280), (14160, 98184), (16364, 84960), (16992, 81820), (18880, 73638), (20455, 67968), (21240, 65456), (22656, 61365), (24546, 56640), (28320, 49092), (32728, 42480), (33984, 40910), (36819, 37760)]