244355840

素因数分解:

$2^8\times 5^1\times {\mathrm{349}}^1\times {\mathrm{547}}^1$

素因数の和:917

約数の個数: 72

約数和(自身を含む): 588058800

約数和(自身を除く): 343702960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 349, 547, 640, 698, 1094, 1280, 1396, 1745, 2188, 2735, 2792, 3490, 4376, 5470, 5584, 6980, 8752, 10940, 11168, 13960, 17504, 21880, 22336, 27920, 35008, 43760, 44672, 55840, 70016, 87520, 89344, 111680, 140032, 175040, 190903, 223360, 350080, 381806, 446720, 700160, 763612, 954515, 1527224, 1909030, 3054448, 3818060, 6108896, 7636120, 12217792, 15272240, 24435584, 30544480, 48871168, 61088960, 122177920, 244355840]

約数ペア:

[(1, 244355840), (2, 122177920), (4, 61088960), (5, 48871168), (8, 30544480), (10, 24435584), (16, 15272240), (20, 12217792), (32, 7636120), (40, 6108896), (64, 3818060), (80, 3054448), (128, 1909030), (160, 1527224), (256, 954515), (320, 763612), (349, 700160), (547, 446720), (640, 381806), (698, 350080), (1094, 223360), (1280, 190903), (1396, 175040), (1745, 140032), (2188, 111680), (2735, 89344), (2792, 87520), (3490, 70016), (4376, 55840), (5470, 44672), (5584, 43760), (6980, 35008), (8752, 27920), (10940, 22336), (11168, 21880), (13960, 17504)]