15558240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{32413}}^1$

素因数の和:32431

約数の個数: 48

約数和(自身を含む): 49009968

約数和(自身を除く): 33451728

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, 32413, 64826, 97239, 129652, 162065, 194478, 259304, 324130, 388956, 486195, 518608, 648260, 777912, 972390, 1037216, 1296520, 1555824, 1944780, 2593040, 3111648, 3889560, 5186080, 7779120, 15558240]

約数ペア:

[(1, 15558240), (2, 7779120), (3, 5186080), (4, 3889560), (5, 3111648), (6, 2593040), (8, 1944780), (10, 1555824), (12, 1296520), (15, 1037216), (16, 972390), (20, 777912), (24, 648260), (30, 518608), (32, 486195), (40, 388956), (48, 324130), (60, 259304), (80, 194478), (96, 162065), (120, 129652), (160, 97239), (240, 64826), (480, 32413)]