662880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1381}}^1$

素因数の和:1399

約数の個数: 48

約数和(自身を含む): 2089584

約数和(自身を除く): 1426704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 1381, 2762, 4143, 5524, 6905, 8286, 11048, 13810, 16572, 20715, 22096, 27620, 33144, 41430, 44192, 55240, 66288, 82860, 110480, 132576, 165720, 220960, 331440, 662880]

約数ペア:

[(1, 662880), (2, 331440), (3, 220960), (4, 165720), (5, 132576), (6, 110480), (8, 82860), (10, 66288), (12, 55240), (15, 44192), (16, 41430), (20, 33144), (24, 27620), (30, 22096), (32, 20715), (40, 16572), (48, 13810), (60, 11048), (80, 8286), (96, 6905), (120, 5524), (160, 4143), (240, 2762), (480, 1381)]