561355440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:627

約数の個数: 160

約数和(自身を含む): 1810169856

約数和(自身を除く): 1248814416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 197, 240, 248, 310, 372, 383, 394, 465, 496, 591, 620, 744, 766, 788, 930, 985, 1149, 1182, 1240, 1488, 1532, 1576, 1860, 1915, 1970, 2298, 2364, 2480, 2955, 3064, 3152, 3720, 3830, 3940, 4596, 4728, 5745, 5910, 6107, 6128, 7440, 7660, 7880, 9192, 9456, 11490, 11820, 11873, 12214, 15320, 15760, 18321, 18384, 22980, 23640, 23746, 24428, 30535, 30640, 35619, 36642, 45960, 47280, 47492, 48856, 59365, 61070, 71238, 73284, 75451, 91605, 91920, 94984, 97712, 118730, 122140, 142476, 146568, 150902, 178095, 183210, 189968, 226353, 237460, 244280, 284952, 293136, 301804, 356190, 366420, 377255, 452706, 474920, 488560, 569904, 603608, 712380, 732840, 754510, 905412, 949840, 1131765, 1207216, 1424760, 1465680, 1509020, 1810824, 2263530, 2338981, 2849520, 3018040, 3621648, 4527060, 4677962, 6036080, 7016943, 9054120, 9355924, 11694905, 14033886, 18108240, 18711848, 23389810, 28067772, 35084715, 37423696, 46779620, 56135544, 70169430, 93559240, 112271088, 140338860, 187118480, 280677720, 561355440]

約数ペア:

[(1, 561355440), (2, 280677720), (3, 187118480), (4, 140338860), (5, 112271088), (6, 93559240), (8, 70169430), (10, 56135544), (12, 46779620), (15, 37423696), (16, 35084715), (20, 28067772), (24, 23389810), (30, 18711848), (31, 18108240), (40, 14033886), (48, 11694905), (60, 9355924), (62, 9054120), (80, 7016943), (93, 6036080), (120, 4677962), (124, 4527060), (155, 3621648), (186, 3018040), (197, 2849520), (240, 2338981), (248, 2263530), (310, 1810824), (372, 1509020), (383, 1465680), (394, 1424760), (465, 1207216), (496, 1131765), (591, 949840), (620, 905412), (744, 754510), (766, 732840), (788, 712380), (930, 603608), (985, 569904), (1149, 488560), (1182, 474920), (1240, 452706), (1488, 377255), (1532, 366420), (1576, 356190), (1860, 301804), (1915, 293136), (1970, 284952), (2298, 244280), (2364, 237460), (2480, 226353), (2955, 189968), (3064, 183210), (3152, 178095), (3720, 150902), (3830, 146568), (3940, 142476), (4596, 122140), (4728, 118730), (5745, 97712), (5910, 94984), (6107, 91920), (6128, 91605), (7440, 75451), (7660, 73284), (7880, 71238), (9192, 61070), (9456, 59365), (11490, 48856), (11820, 47492), (11873, 47280), (12214, 45960), (15320, 36642), (15760, 35619), (18321, 30640), (18384, 30535), (22980, 24428), (23640, 23746)]