285401340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{75503}}^1$

素因数の和:75528

約数の個数: 96

約数和(自身を含む): 1014773760

約数和(自身を除く): 729372420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 75503, 151006, 226509, 302012, 377515, 453018, 528521, 679527, 755030, 906036, 1057042, 1132545, 1359054, 1510060, 1585563, 2038581, 2114084, 2265090, 2642605, 2718108, 3171126, 3397635, 4077162, 4530180, 4756689, 5285210, 6342252, 6795270, 7927815, 8154324, 9513378, 10192905, 10570420, 13590540, 14270067, 15855630, 19026756, 20385810, 23783445, 28540134, 31711260, 40771620, 47566890, 57080268, 71350335, 95133780, 142700670, 285401340]

約数ペア:

[(1, 285401340), (2, 142700670), (3, 95133780), (4, 71350335), (5, 57080268), (6, 47566890), (7, 40771620), (9, 31711260), (10, 28540134), (12, 23783445), (14, 20385810), (15, 19026756), (18, 15855630), (20, 14270067), (21, 13590540), (27, 10570420), (28, 10192905), (30, 9513378), (35, 8154324), (36, 7927815), (42, 6795270), (45, 6342252), (54, 5285210), (60, 4756689), (63, 4530180), (70, 4077162), (84, 3397635), (90, 3171126), (105, 2718108), (108, 2642605), (126, 2265090), (135, 2114084), (140, 2038581), (180, 1585563), (189, 1510060), (210, 1359054), (252, 1132545), (270, 1057042), (315, 906036), (378, 755030), (420, 679527), (540, 528521), (630, 453018), (756, 377515), (945, 302012), (1260, 226509), (1890, 151006), (3780, 75503)]