653280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1361}}^1$

素因数の和:1379

約数の個数: 48

約数和(自身を含む): 2059344

約数和(自身を除く): 1406064

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, 1361, 2722, 4083, 5444, 6805, 8166, 10888, 13610, 16332, 20415, 21776, 27220, 32664, 40830, 43552, 54440, 65328, 81660, 108880, 130656, 163320, 217760, 326640, 653280]

約数ペア:

[(1, 653280), (2, 326640), (3, 217760), (4, 163320), (5, 130656), (6, 108880), (8, 81660), (10, 65328), (12, 54440), (15, 43552), (16, 40830), (20, 32664), (24, 27220), (30, 21776), (32, 20415), (40, 16332), (48, 13610), (60, 10888), (80, 8166), (96, 6805), (120, 5444), (160, 4083), (240, 2722), (480, 1361)]