286567920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{398011}}^1$

素因数の和:398030

約数の個数: 60

約数和(自身を含む): 962393016

約数和(自身を除く): 675825096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 398011, 796022, 1194033, 1592044, 1990055, 2388066, 3184088, 3582099, 3980110, 4776132, 5970165, 6368176, 7164198, 7960220, 9552264, 11940330, 14328396, 15920440, 17910495, 19104528, 23880660, 28656792, 31840880, 35820990, 47761320, 57313584, 71641980, 95522640, 143283960, 286567920]

約数ペア:

[(1, 286567920), (2, 143283960), (3, 95522640), (4, 71641980), (5, 57313584), (6, 47761320), (8, 35820990), (9, 31840880), (10, 28656792), (12, 23880660), (15, 19104528), (16, 17910495), (18, 15920440), (20, 14328396), (24, 11940330), (30, 9552264), (36, 7960220), (40, 7164198), (45, 6368176), (48, 5970165), (60, 4776132), (72, 3980110), (80, 3582099), (90, 3184088), (120, 2388066), (144, 1990055), (180, 1592044), (240, 1194033), (360, 796022), (720, 398011)]