2856720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11903}}^1$

素因数の和:11919

約数の個数: 40

約数和(自身を含む): 8856576

約数和(自身を除く): 5999856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 11903, 23806, 35709, 47612, 59515, 71418, 95224, 119030, 142836, 178545, 190448, 238060, 285672, 357090, 476120, 571344, 714180, 952240, 1428360, 2856720]

約数ペア:

[(1, 2856720), (2, 1428360), (3, 952240), (4, 714180), (5, 571344), (6, 476120), (8, 357090), (10, 285672), (12, 238060), (15, 190448), (16, 178545), (20, 142836), (24, 119030), (30, 95224), (40, 71418), (48, 59515), (60, 47612), (80, 35709), (120, 23806), (240, 11903)]