298373280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{621611}}^1$

素因数の和:621629

約数の個数: 48

約数和(自身を含む): 939877344

約数和(自身を除く): 641504064

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, 621611, 1243222, 1864833, 2486444, 3108055, 3729666, 4972888, 6216110, 7459332, 9324165, 9945776, 12432220, 14918664, 18648330, 19891552, 24864440, 29837328, 37296660, 49728880, 59674656, 74593320, 99457760, 149186640, 298373280]

約数ペア:

[(1, 298373280), (2, 149186640), (3, 99457760), (4, 74593320), (5, 59674656), (6, 49728880), (8, 37296660), (10, 29837328), (12, 24864440), (15, 19891552), (16, 18648330), (20, 14918664), (24, 12432220), (30, 9945776), (32, 9324165), (40, 7459332), (48, 6216110), (60, 4972888), (80, 3729666), (96, 3108055), (120, 2486444), (160, 1864833), (240, 1243222), (480, 621611)]