1491480

素因数分解:

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

素因数の和:1401

約数の個数: 64

約数和(自身を含む): 4975200

約数和(自身を除く): 3483720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1381, 2762, 4143, 5524, 6905, 8286, 11048, 12429, 13810, 16572, 20715, 24858, 27620, 33144, 37287, 41430, 49716, 55240, 62145, 74574, 82860, 99432, 124290, 149148, 165720, 186435, 248580, 298296, 372870, 497160, 745740, 1491480]

約数ペア:

[(1, 1491480), (2, 745740), (3, 497160), (4, 372870), (5, 298296), (6, 248580), (8, 186435), (9, 165720), (10, 149148), (12, 124290), (15, 99432), (18, 82860), (20, 74574), (24, 62145), (27, 55240), (30, 49716), (36, 41430), (40, 37287), (45, 33144), (54, 27620), (60, 24858), (72, 20715), (90, 16572), (108, 13810), (120, 12429), (135, 11048), (180, 8286), (216, 6905), (270, 5524), (360, 4143), (540, 2762), (1080, 1381)]