1645097040

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1999}}^1$

素因数の和:2151

約数の個数: 200

約数和(自身を含む): 5761536000

約数和(自身を除く): 4116438960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 127, 135, 144, 162, 180, 216, 240, 254, 270, 324, 360, 381, 405, 432, 508, 540, 635, 648, 720, 762, 810, 1016, 1080, 1143, 1270, 1296, 1524, 1620, 1905, 1999, 2032, 2160, 2286, 2540, 3048, 3240, 3429, 3810, 3998, 4572, 5080, 5715, 5997, 6096, 6480, 6858, 7620, 7996, 9144, 9995, 10160, 10287, 11430, 11994, 13716, 15240, 15992, 17145, 17991, 18288, 19990, 20574, 22860, 23988, 27432, 29985, 30480, 31984, 34290, 35982, 39980, 41148, 45720, 47976, 51435, 53973, 54864, 59970, 68580, 71964, 79960, 82296, 89955, 91440, 95952, 102870, 107946, 119940, 137160, 143928, 159920, 161919, 164592, 179910, 205740, 215892, 239880, 253873, 269865, 274320, 287856, 323838, 359820, 411480, 431784, 479760, 507746, 539730, 647676, 719640, 761619, 809595, 822960, 863568, 1015492, 1079460, 1269365, 1295352, 1439280, 1523238, 1619190, 2030984, 2158920, 2284857, 2538730, 2590704, 3046476, 3238380, 3808095, 4061968, 4317840, 4569714, 5077460, 6092952, 6476760, 6854571, 7616190, 9139428, 10154920, 11424285, 12185904, 12953520, 13709142, 15232380, 18278856, 20309840, 20563713, 22848570, 27418284, 30464760, 34272855, 36557712, 41127426, 45697140, 54836568, 60929520, 68545710, 82254852, 91394280, 102818565, 109673136, 137091420, 164509704, 182788560, 205637130, 274182840, 329019408, 411274260, 548365680, 822548520, 1645097040]

約数ペア:

[(1, 1645097040), (2, 822548520), (3, 548365680), (4, 411274260), (5, 329019408), (6, 274182840), (8, 205637130), (9, 182788560), (10, 164509704), (12, 137091420), (15, 109673136), (16, 102818565), (18, 91394280), (20, 82254852), (24, 68545710), (27, 60929520), (30, 54836568), (36, 45697140), (40, 41127426), (45, 36557712), (48, 34272855), (54, 30464760), (60, 27418284), (72, 22848570), (80, 20563713), (81, 20309840), (90, 18278856), (108, 15232380), (120, 13709142), (127, 12953520), (135, 12185904), (144, 11424285), (162, 10154920), (180, 9139428), (216, 7616190), (240, 6854571), (254, 6476760), (270, 6092952), (324, 5077460), (360, 4569714), (381, 4317840), (405, 4061968), (432, 3808095), (508, 3238380), (540, 3046476), (635, 2590704), (648, 2538730), (720, 2284857), (762, 2158920), (810, 2030984), (1016, 1619190), (1080, 1523238), (1143, 1439280), (1270, 1295352), (1296, 1269365), (1524, 1079460), (1620, 1015492), (1905, 863568), (1999, 822960), (2032, 809595), (2160, 761619), (2286, 719640), (2540, 647676), (3048, 539730), (3240, 507746), (3429, 479760), (3810, 431784), (3998, 411480), (4572, 359820), (5080, 323838), (5715, 287856), (5997, 274320), (6096, 269865), (6480, 253873), (6858, 239880), (7620, 215892), (7996, 205740), (9144, 179910), (9995, 164592), (10160, 161919), (10287, 159920), (11430, 143928), (11994, 137160), (13716, 119940), (15240, 107946), (15992, 102870), (17145, 95952), (17991, 91440), (18288, 89955), (19990, 82296), (20574, 79960), (22860, 71964), (23988, 68580), (27432, 59970), (29985, 54864), (30480, 53973), (31984, 51435), (34290, 47976), (35982, 45720), (39980, 41148)]