28842480

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{4451}}^1$

素因数の和:4476

約数の個数: 100

約数和(自身を含む): 100196712

約数和(自身を除く): 71354232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 4451, 6480, 8902, 13353, 17804, 22255, 26706, 35608, 40059, 44510, 53412, 66765, 71216, 80118, 89020, 106824, 120177, 133530, 160236, 178040, 200295, 213648, 240354, 267060, 320472, 356080, 360531, 400590, 480708, 534120, 600885, 640944, 721062, 801180, 961416, 1068240, 1201770, 1442124, 1602360, 1802655, 1922832, 2403540, 2884248, 3204720, 3605310, 4807080, 5768496, 7210620, 9614160, 14421240, 28842480]

約数ペア:

[(1, 28842480), (2, 14421240), (3, 9614160), (4, 7210620), (5, 5768496), (6, 4807080), (8, 3605310), (9, 3204720), (10, 2884248), (12, 2403540), (15, 1922832), (16, 1802655), (18, 1602360), (20, 1442124), (24, 1201770), (27, 1068240), (30, 961416), (36, 801180), (40, 721062), (45, 640944), (48, 600885), (54, 534120), (60, 480708), (72, 400590), (80, 360531), (81, 356080), (90, 320472), (108, 267060), (120, 240354), (135, 213648), (144, 200295), (162, 178040), (180, 160236), (216, 133530), (240, 120177), (270, 106824), (324, 89020), (360, 80118), (405, 71216), (432, 66765), (540, 53412), (648, 44510), (720, 40059), (810, 35608), (1080, 26706), (1296, 22255), (1620, 17804), (2160, 13353), (3240, 8902), (4451, 6480)]