189653280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{395111}}^1$

素因数の和:395129

約数の個数: 48

約数和(自身を含む): 597409344

約数和(自身を除く): 407756064

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, 395111, 790222, 1185333, 1580444, 1975555, 2370666, 3160888, 3951110, 4741332, 5926665, 6321776, 7902220, 9482664, 11853330, 12643552, 15804440, 18965328, 23706660, 31608880, 37930656, 47413320, 63217760, 94826640, 189653280]

約数ペア:

[(1, 189653280), (2, 94826640), (3, 63217760), (4, 47413320), (5, 37930656), (6, 31608880), (8, 23706660), (10, 18965328), (12, 15804440), (15, 12643552), (16, 11853330), (20, 9482664), (24, 7902220), (30, 6321776), (32, 5926665), (40, 4741332), (48, 3951110), (60, 3160888), (80, 2370666), (96, 1975555), (120, 1580444), (160, 1185333), (240, 790222), (480, 395111)]