243718080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1999}}^1$

素因数の和:2146

約数の個数: 112

約数和(自身を含む): 780288000

約数和(自身を除く): 536569920

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, 127, 160, 192, 240, 254, 320, 381, 480, 508, 635, 762, 960, 1016, 1270, 1524, 1905, 1999, 2032, 2540, 3048, 3810, 3998, 4064, 5080, 5997, 6096, 7620, 7996, 8128, 9995, 10160, 11994, 12192, 15240, 15992, 19990, 20320, 23988, 24384, 29985, 30480, 31984, 39980, 40640, 47976, 59970, 60960, 63968, 79960, 95952, 119940, 121920, 127936, 159920, 191904, 239880, 253873, 319840, 383808, 479760, 507746, 639680, 761619, 959520, 1015492, 1269365, 1523238, 1919040, 2030984, 2538730, 3046476, 3808095, 4061968, 5077460, 6092952, 7616190, 8123936, 10154920, 12185904, 15232380, 16247872, 20309840, 24371808, 30464760, 40619680, 48743616, 60929520, 81239360, 121859040, 243718080]

約数ペア:

[(1, 243718080), (2, 121859040), (3, 81239360), (4, 60929520), (5, 48743616), (6, 40619680), (8, 30464760), (10, 24371808), (12, 20309840), (15, 16247872), (16, 15232380), (20, 12185904), (24, 10154920), (30, 8123936), (32, 7616190), (40, 6092952), (48, 5077460), (60, 4061968), (64, 3808095), (80, 3046476), (96, 2538730), (120, 2030984), (127, 1919040), (160, 1523238), (192, 1269365), (240, 1015492), (254, 959520), (320, 761619), (381, 639680), (480, 507746), (508, 479760), (635, 383808), (762, 319840), (960, 253873), (1016, 239880), (1270, 191904), (1524, 159920), (1905, 127936), (1999, 121920), (2032, 119940), (2540, 95952), (3048, 79960), (3810, 63968), (3998, 60960), (4064, 59970), (5080, 47976), (5997, 40640), (6096, 39980), (7620, 31984), (7996, 30480), (8128, 29985), (9995, 24384), (10160, 23988), (11994, 20320), (12192, 19990), (15240, 15992)]