229780240

素因数分解:

$2^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{6397}}^1$

素因数の和:6859

約数の個数: 40

約数和(自身を含む): 535512600

約数和(自身を除く): 305732360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 449, 898, 1796, 2245, 3592, 4490, 6397, 7184, 8980, 12794, 17960, 25588, 31985, 35920, 51176, 63970, 102352, 127940, 255880, 511760, 2872253, 5744506, 11489012, 14361265, 22978024, 28722530, 45956048, 57445060, 114890120, 229780240]

約数ペア:

[(1, 229780240), (2, 114890120), (4, 57445060), (5, 45956048), (8, 28722530), (10, 22978024), (16, 14361265), (20, 11489012), (40, 5744506), (80, 2872253), (449, 511760), (898, 255880), (1796, 127940), (2245, 102352), (3592, 63970), (4490, 51176), (6397, 35920), (7184, 31985), (8980, 25588), (12794, 17960)]