461331840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{997}}^1$

素因数の和:1260

約数の個数: 128

約数和(自身を含む): 1478077920

約数和(自身を除く): 1016746080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 241, 320, 384, 480, 482, 640, 723, 960, 964, 997, 1205, 1446, 1920, 1928, 1994, 2410, 2892, 2991, 3615, 3856, 3988, 4820, 4985, 5784, 5982, 7230, 7712, 7976, 9640, 9970, 11568, 11964, 14460, 14955, 15424, 15952, 19280, 19940, 23136, 23928, 28920, 29910, 30848, 31904, 38560, 39880, 46272, 47856, 57840, 59820, 63808, 77120, 79760, 92544, 95712, 115680, 119640, 127616, 154240, 159520, 191424, 231360, 239280, 240277, 319040, 382848, 462720, 478560, 480554, 638080, 720831, 957120, 961108, 1201385, 1441662, 1914240, 1922216, 2402770, 2883324, 3604155, 3844432, 4805540, 5766648, 7208310, 7688864, 9611080, 11533296, 14416620, 15377728, 19222160, 23066592, 28833240, 30755456, 38444320, 46133184, 57666480, 76888640, 92266368, 115332960, 153777280, 230665920, 461331840]

約数ペア:

[(1, 461331840), (2, 230665920), (3, 153777280), (4, 115332960), (5, 92266368), (6, 76888640), (8, 57666480), (10, 46133184), (12, 38444320), (15, 30755456), (16, 28833240), (20, 23066592), (24, 19222160), (30, 15377728), (32, 14416620), (40, 11533296), (48, 9611080), (60, 7688864), (64, 7208310), (80, 5766648), (96, 4805540), (120, 3844432), (128, 3604155), (160, 2883324), (192, 2402770), (240, 1922216), (241, 1914240), (320, 1441662), (384, 1201385), (480, 961108), (482, 957120), (640, 720831), (723, 638080), (960, 480554), (964, 478560), (997, 462720), (1205, 382848), (1446, 319040), (1920, 240277), (1928, 239280), (1994, 231360), (2410, 191424), (2892, 159520), (2991, 154240), (3615, 127616), (3856, 119640), (3988, 115680), (4820, 95712), (4985, 92544), (5784, 79760), (5982, 77120), (7230, 63808), (7712, 59820), (7976, 57840), (9640, 47856), (9970, 46272), (11568, 39880), (11964, 38560), (14460, 31904), (14955, 30848), (15424, 29910), (15952, 28920), (19280, 23928), (19940, 23136)]