68875440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{286981}}^1$

素因数の和:286997

約数の個数: 40

約数和(自身を含む): 213514608

約数和(自身を除く): 144639168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 286981, 573962, 860943, 1147924, 1434905, 1721886, 2295848, 2869810, 3443772, 4304715, 4591696, 5739620, 6887544, 8609430, 11479240, 13775088, 17218860, 22958480, 34437720, 68875440]

約数ペア:

[(1, 68875440), (2, 34437720), (3, 22958480), (4, 17218860), (5, 13775088), (6, 11479240), (8, 8609430), (10, 6887544), (12, 5739620), (15, 4591696), (16, 4304715), (20, 3443772), (24, 2869810), (30, 2295848), (40, 1721886), (48, 1434905), (60, 1147924), (80, 860943), (120, 573962), (240, 286981)]