248454080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{110917}}^1$

素因数の和:110941

約数の個数: 56

約数和(自身を含む): 676156128

約数和(自身を除く): 427702048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 110917, 221834, 443668, 554585, 776419, 887336, 1109170, 1552838, 1774672, 2218340, 3105676, 3549344, 3882095, 4436680, 6211352, 7098688, 7764190, 8873360, 12422704, 15528380, 17746720, 24845408, 31056760, 35493440, 49690816, 62113520, 124227040, 248454080]

約数ペア:

[(1, 248454080), (2, 124227040), (4, 62113520), (5, 49690816), (7, 35493440), (8, 31056760), (10, 24845408), (14, 17746720), (16, 15528380), (20, 12422704), (28, 8873360), (32, 7764190), (35, 7098688), (40, 6211352), (56, 4436680), (64, 3882095), (70, 3549344), (80, 3105676), (112, 2218340), (140, 1774672), (160, 1552838), (224, 1109170), (280, 887336), (320, 776419), (448, 554585), (560, 443668), (1120, 221834), (2240, 110917)]