438181320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{21107}}^1$

素因数の和:21294

約数の個数: 64

約数和(自身を含む): 1322205120

約数和(自身を除く): 884023800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3460, 4152, 5190, 6920, 10380, 20760, 21107, 42214, 63321, 84428, 105535, 126642, 168856, 211070, 253284, 316605, 422140, 506568, 633210, 844280, 1266420, 2532840, 3651511, 7303022, 10954533, 14606044, 18257555, 21909066, 29212088, 36515110, 43818132, 54772665, 73030220, 87636264, 109545330, 146060440, 219090660, 438181320]

約数ペア:

[(1, 438181320), (2, 219090660), (3, 146060440), (4, 109545330), (5, 87636264), (6, 73030220), (8, 54772665), (10, 43818132), (12, 36515110), (15, 29212088), (20, 21909066), (24, 18257555), (30, 14606044), (40, 10954533), (60, 7303022), (120, 3651511), (173, 2532840), (346, 1266420), (519, 844280), (692, 633210), (865, 506568), (1038, 422140), (1384, 316605), (1730, 253284), (2076, 211070), (2595, 168856), (3460, 126642), (4152, 105535), (5190, 84428), (6920, 63321), (10380, 42214), (20760, 21107)]