7255440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{3359}}^1$

素因数の和:3381

約数の個数: 80

約数和(自身を含む): 24998400

約数和(自身を除く): 17742960

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 3359, 6718, 10077, 13436, 16795, 20154, 26872, 30231, 33590, 40308, 50385, 53744, 60462, 67180, 80616, 90693, 100770, 120924, 134360, 151155, 161232, 181386, 201540, 241848, 268720, 302310, 362772, 403080, 453465, 483696, 604620, 725544, 806160, 906930, 1209240, 1451088, 1813860, 2418480, 3627720, 7255440]

約数ペア:

[(1, 7255440), (2, 3627720), (3, 2418480), (4, 1813860), (5, 1451088), (6, 1209240), (8, 906930), (9, 806160), (10, 725544), (12, 604620), (15, 483696), (16, 453465), (18, 403080), (20, 362772), (24, 302310), (27, 268720), (30, 241848), (36, 201540), (40, 181386), (45, 161232), (48, 151155), (54, 134360), (60, 120924), (72, 100770), (80, 90693), (90, 80616), (108, 67180), (120, 60462), (135, 53744), (144, 50385), (180, 40308), (216, 33590), (240, 30231), (270, 26872), (360, 20154), (432, 16795), (540, 13436), (720, 10077), (1080, 6718), (2160, 3359)]