279020520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{775057}}^1$

素因数の和:775074

約数の個数: 48

約数和(自身を含む): 906817860

約数和(自身を除く): 627797340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 775057, 1550114, 2325171, 3100228, 3875285, 4650342, 6200456, 6975513, 7750570, 9300684, 11625855, 13951026, 15501140, 18601368, 23251710, 27902052, 31002280, 34877565, 46503420, 55804104, 69755130, 93006840, 139510260, 279020520]

約数ペア:

[(1, 279020520), (2, 139510260), (3, 93006840), (4, 69755130), (5, 55804104), (6, 46503420), (8, 34877565), (9, 31002280), (10, 27902052), (12, 23251710), (15, 18601368), (18, 15501140), (20, 13951026), (24, 11625855), (30, 9300684), (36, 7750570), (40, 6975513), (45, 6200456), (60, 4650342), (72, 3875285), (90, 3100228), (120, 2325171), (180, 1550114), (360, 775057)]