821160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2281}}^1$

素因数の和:2298

約数の個数: 48

約数和(自身を含む): 2669940

約数和(自身を除く): 1848780

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, 2281, 4562, 6843, 9124, 11405, 13686, 18248, 20529, 22810, 27372, 34215, 41058, 45620, 54744, 68430, 82116, 91240, 102645, 136860, 164232, 205290, 273720, 410580, 821160]

約数ペア:

[(1, 821160), (2, 410580), (3, 273720), (4, 205290), (5, 164232), (6, 136860), (8, 102645), (9, 91240), (10, 82116), (12, 68430), (15, 54744), (18, 45620), (20, 41058), (24, 34215), (30, 27372), (36, 22810), (40, 20529), (45, 18248), (60, 13686), (72, 11405), (90, 9124), (120, 6843), (180, 4562), (360, 2281)]