545185440

素因数分解:

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

素因数の和:378622

約数の個数: 72

約数和(自身を含む): 1860450228

約数和(自身を除く): 1315264788

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 378601, 757202, 1135803, 1514404, 1893005, 2271606, 3028808, 3407409, 3786010, 4543212, 5679015, 6057616, 6814818, 7572020, 9086424, 11358030, 12115232, 13629636, 15144040, 17037045, 18172848, 22716060, 27259272, 30288080, 34074090, 36345696, 45432120, 54518544, 60576160, 68148180, 90864240, 109037088, 136296360, 181728480, 272592720, 545185440]

約数ペア:

[(1, 545185440), (2, 272592720), (3, 181728480), (4, 136296360), (5, 109037088), (6, 90864240), (8, 68148180), (9, 60576160), (10, 54518544), (12, 45432120), (15, 36345696), (16, 34074090), (18, 30288080), (20, 27259272), (24, 22716060), (30, 18172848), (32, 17037045), (36, 15144040), (40, 13629636), (45, 12115232), (48, 11358030), (60, 9086424), (72, 7572020), (80, 6814818), (90, 6057616), (96, 5679015), (120, 4543212), (144, 3786010), (160, 3407409), (180, 3028808), (240, 2271606), (288, 1893005), (360, 1514404), (480, 1135803), (720, 757202), (1440, 378601)]