145392120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{403867}}^1$

素因数の和:403884

約数の個数: 48

約数和(自身を含む): 472525560

約数和(自身を除く): 327133440

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, 403867, 807734, 1211601, 1615468, 2019335, 2423202, 3230936, 3634803, 4038670, 4846404, 6058005, 7269606, 8077340, 9692808, 12116010, 14539212, 16154680, 18174015, 24232020, 29078424, 36348030, 48464040, 72696060, 145392120]

約数ペア:

[(1, 145392120), (2, 72696060), (3, 48464040), (4, 36348030), (5, 29078424), (6, 24232020), (8, 18174015), (9, 16154680), (10, 14539212), (12, 12116010), (15, 9692808), (18, 8077340), (20, 7269606), (24, 6058005), (30, 4846404), (36, 4038670), (40, 3634803), (45, 3230936), (60, 2423202), (72, 2019335), (90, 1615468), (120, 1211601), (180, 807734), (360, 403867)]