400826880

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{1933}}^1$

素因数の和:1968

約数の個数: 200

約数和(自身を含む): 1436377932

約数和(自身を除く): 1035551052

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 1933, 2160, 2304, 2560, 2592, 2880, 3240, 3456, 3840, 3866, 4320, 4608, 5184, 5760, 5799, 6480, 6912, 7680, 7732, 8640, 9665, 10368, 11520, 11598, 12960, 13824, 15464, 17280, 17397, 19330, 20736, 23040, 23196, 25920, 28995, 30928, 34560, 34794, 38660, 41472, 46392, 51840, 52191, 57990, 61856, 69120, 69588, 77320, 86985, 92784, 103680, 104382, 115980, 123712, 139176, 154640, 156573, 173970, 185568, 207360, 208764, 231960, 247424, 260955, 278352, 309280, 313146, 347940, 371136, 417528, 463920, 494848, 521910, 556704, 618560, 626292, 695880, 742272, 782865, 835056, 927840, 989696, 1043820, 1113408, 1237120, 1252584, 1391760, 1484544, 1565730, 1670112, 1855680, 2087640, 2226816, 2474240, 2505168, 2783520, 2969088, 3131460, 3340224, 3711360, 4175280, 4453632, 4948480, 5010336, 5567040, 6262920, 6680448, 7422720, 8350560, 8907264, 10020672, 11134080, 12525840, 13360896, 14845440, 16701120, 20041344, 22268160, 25051680, 26721792, 33402240, 40082688, 44536320, 50103360, 66804480, 80165376, 100206720, 133608960, 200413440, 400826880]

約数ペア:

[(1, 400826880), (2, 200413440), (3, 133608960), (4, 100206720), (5, 80165376), (6, 66804480), (8, 50103360), (9, 44536320), (10, 40082688), (12, 33402240), (15, 26721792), (16, 25051680), (18, 22268160), (20, 20041344), (24, 16701120), (27, 14845440), (30, 13360896), (32, 12525840), (36, 11134080), (40, 10020672), (45, 8907264), (48, 8350560), (54, 7422720), (60, 6680448), (64, 6262920), (72, 5567040), (80, 5010336), (81, 4948480), (90, 4453632), (96, 4175280), (108, 3711360), (120, 3340224), (128, 3131460), (135, 2969088), (144, 2783520), (160, 2505168), (162, 2474240), (180, 2226816), (192, 2087640), (216, 1855680), (240, 1670112), (256, 1565730), (270, 1484544), (288, 1391760), (320, 1252584), (324, 1237120), (360, 1113408), (384, 1043820), (405, 989696), (432, 927840), (480, 835056), (512, 782865), (540, 742272), (576, 695880), (640, 626292), (648, 618560), (720, 556704), (768, 521910), (810, 494848), (864, 463920), (960, 417528), (1080, 371136), (1152, 347940), (1280, 313146), (1296, 309280), (1440, 278352), (1536, 260955), (1620, 247424), (1728, 231960), (1920, 208764), (1933, 207360), (2160, 185568), (2304, 173970), (2560, 156573), (2592, 154640), (2880, 139176), (3240, 123712), (3456, 115980), (3840, 104382), (3866, 103680), (4320, 92784), (4608, 86985), (5184, 77320), (5760, 69588), (5799, 69120), (6480, 61856), (6912, 57990), (7680, 52191), (7732, 51840), (8640, 46392), (9665, 41472), (10368, 38660), (11520, 34794), (11598, 34560), (12960, 30928), (13824, 28995), (15464, 25920), (17280, 23196), (17397, 23040), (19330, 20736)]