177720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1481}}^1$

素因数の和:1495

約数の個数: 32

約数和(自身を含む): 533520

約数和(自身を除く): 355800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1481, 2962, 4443, 5924, 7405, 8886, 11848, 14810, 17772, 22215, 29620, 35544, 44430, 59240, 88860, 177720]

約数ペア:

[(1, 177720), (2, 88860), (3, 59240), (4, 44430), (5, 35544), (6, 29620), (8, 22215), (10, 17772), (12, 14810), (15, 11848), (20, 8886), (24, 7405), (30, 5924), (40, 4443), (60, 2962), (120, 1481)]