298148640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{621143}}^1$

素因数の和:621161

約数の個数: 48

約数和(自身を含む): 939169728

約数和(自身を除く): 641021088

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, 621143, 1242286, 1863429, 2484572, 3105715, 3726858, 4969144, 6211430, 7453716, 9317145, 9938288, 12422860, 14907432, 18634290, 19876576, 24845720, 29814864, 37268580, 49691440, 59629728, 74537160, 99382880, 149074320, 298148640]

約数ペア:

[(1, 298148640), (2, 149074320), (3, 99382880), (4, 74537160), (5, 59629728), (6, 49691440), (8, 37268580), (10, 29814864), (12, 24845720), (15, 19876576), (16, 18634290), (20, 14907432), (24, 12422860), (30, 9938288), (32, 9317145), (40, 7453716), (48, 6211430), (60, 4969144), (80, 3726858), (96, 3105715), (120, 2484572), (160, 1863429), (240, 1242286), (480, 621143)]