4474440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{1381}}^1$

素因数の和:1404

約数の個数: 80

約数和(自身を含む): 15049980

約数和(自身を除く): 10575540

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1381, 1620, 2762, 3240, 4143, 5524, 6905, 8286, 11048, 12429, 13810, 16572, 20715, 24858, 27620, 33144, 37287, 41430, 49716, 55240, 62145, 74574, 82860, 99432, 111861, 124290, 149148, 165720, 186435, 223722, 248580, 298296, 372870, 447444, 497160, 559305, 745740, 894888, 1118610, 1491480, 2237220, 4474440]

約数ペア:

[(1, 4474440), (2, 2237220), (3, 1491480), (4, 1118610), (5, 894888), (6, 745740), (8, 559305), (9, 497160), (10, 447444), (12, 372870), (15, 298296), (18, 248580), (20, 223722), (24, 186435), (27, 165720), (30, 149148), (36, 124290), (40, 111861), (45, 99432), (54, 82860), (60, 74574), (72, 62145), (81, 55240), (90, 49716), (108, 41430), (120, 37287), (135, 33144), (162, 27620), (180, 24858), (216, 20715), (270, 16572), (324, 13810), (360, 12429), (405, 11048), (540, 8286), (648, 6905), (810, 5524), (1080, 4143), (1381, 3240), (1620, 2762)]