221748480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19249}}^1$

素因数の和:19276

約数の個数: 108

約数和(自身を含む): 767266500

約数和(自身を除く): 545518020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 19249, 38498, 57747, 76996, 96245, 115494, 153992, 173241, 192490, 230988, 288735, 307984, 346482, 384980, 461976, 577470, 615968, 692964, 769960, 866205, 923952, 1154940, 1231936, 1385928, 1539920, 1732410, 1847904, 2309880, 2463872, 2771856, 3079840, 3464820, 3695808, 4619760, 4927744, 5543712, 6159680, 6929640, 7391616, 9239520, 11087424, 12319360, 13859280, 14783232, 18479040, 22174848, 24638720, 27718560, 36958080, 44349696, 55437120, 73916160, 110874240, 221748480]

約数ペア:

[(1, 221748480), (2, 110874240), (3, 73916160), (4, 55437120), (5, 44349696), (6, 36958080), (8, 27718560), (9, 24638720), (10, 22174848), (12, 18479040), (15, 14783232), (16, 13859280), (18, 12319360), (20, 11087424), (24, 9239520), (30, 7391616), (32, 6929640), (36, 6159680), (40, 5543712), (45, 4927744), (48, 4619760), (60, 3695808), (64, 3464820), (72, 3079840), (80, 2771856), (90, 2463872), (96, 2309880), (120, 1847904), (128, 1732410), (144, 1539920), (160, 1385928), (180, 1231936), (192, 1154940), (240, 923952), (256, 866205), (288, 769960), (320, 692964), (360, 615968), (384, 577470), (480, 461976), (576, 384980), (640, 346482), (720, 307984), (768, 288735), (960, 230988), (1152, 192490), (1280, 173241), (1440, 153992), (1920, 115494), (2304, 96245), (2880, 76996), (3840, 57747), (5760, 38498), (11520, 19249)]