289775040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1999}}^1$

素因数の和:2170

約数の個数: 112

約数和(自身を含む): 926592000

約数和(自身を除く): 636816960

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, 151, 160, 192, 240, 302, 320, 453, 480, 604, 755, 906, 960, 1208, 1510, 1812, 1999, 2265, 2416, 3020, 3624, 3998, 4530, 4832, 5997, 6040, 7248, 7996, 9060, 9664, 9995, 11994, 12080, 14496, 15992, 18120, 19990, 23988, 24160, 28992, 29985, 31984, 36240, 39980, 47976, 48320, 59970, 63968, 72480, 79960, 95952, 119940, 127936, 144960, 159920, 191904, 239880, 301849, 319840, 383808, 479760, 603698, 639680, 905547, 959520, 1207396, 1509245, 1811094, 1919040, 2414792, 3018490, 3622188, 4527735, 4829584, 6036980, 7244376, 9055470, 9659168, 12073960, 14488752, 18110940, 19318336, 24147920, 28977504, 36221880, 48295840, 57955008, 72443760, 96591680, 144887520, 289775040]

約数ペア:

[(1, 289775040), (2, 144887520), (3, 96591680), (4, 72443760), (5, 57955008), (6, 48295840), (8, 36221880), (10, 28977504), (12, 24147920), (15, 19318336), (16, 18110940), (20, 14488752), (24, 12073960), (30, 9659168), (32, 9055470), (40, 7244376), (48, 6036980), (60, 4829584), (64, 4527735), (80, 3622188), (96, 3018490), (120, 2414792), (151, 1919040), (160, 1811094), (192, 1509245), (240, 1207396), (302, 959520), (320, 905547), (453, 639680), (480, 603698), (604, 479760), (755, 383808), (906, 319840), (960, 301849), (1208, 239880), (1510, 191904), (1812, 159920), (1999, 144960), (2265, 127936), (2416, 119940), (3020, 95952), (3624, 79960), (3998, 72480), (4530, 63968), (4832, 59970), (5997, 48320), (6040, 47976), (7248, 39980), (7996, 36240), (9060, 31984), (9664, 29985), (9995, 28992), (11994, 24160), (12080, 23988), (14496, 19990), (15992, 18120)]