90864240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{378601}}^1$

素因数の和:378617

約数の個数: 40

約数和(自身を含む): 281679888

約数和(自身を除く): 190815648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 378601, 757202, 1135803, 1514404, 1893005, 2271606, 3028808, 3786010, 4543212, 5679015, 6057616, 7572020, 9086424, 11358030, 15144040, 18172848, 22716060, 30288080, 45432120, 90864240]

約数ペア:

[(1, 90864240), (2, 45432120), (3, 30288080), (4, 22716060), (5, 18172848), (6, 15144040), (8, 11358030), (10, 9086424), (12, 7572020), (15, 6057616), (16, 5679015), (20, 4543212), (24, 3786010), (30, 3028808), (40, 2271606), (48, 1893005), (60, 1514404), (80, 1135803), (120, 757202), (240, 378601)]