270404920

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{95213}}^1$

素因数の和:95295

約数の個数: 32

約数和(自身を含む): 616986720

約数和(自身を除く): 346581800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 95213, 190426, 380852, 476065, 761704, 952130, 1904260, 3808520, 6760123, 13520246, 27040492, 33800615, 54080984, 67601230, 135202460, 270404920]

約数ペア:

[(1, 270404920), (2, 135202460), (4, 67601230), (5, 54080984), (8, 33800615), (10, 27040492), (20, 13520246), (40, 6760123), (71, 3808520), (142, 1904260), (284, 952130), (355, 761704), (568, 476065), (710, 380852), (1420, 190426), (2840, 95213)]