1323560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 3542400

約数和(自身を除く): 2218840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 163, 203, 232, 280, 290, 326, 406, 580, 652, 812, 815, 1015, 1141, 1160, 1304, 1624, 1630, 2030, 2282, 3260, 4060, 4564, 4727, 5705, 6520, 8120, 9128, 9454, 11410, 18908, 22820, 23635, 33089, 37816, 45640, 47270, 66178, 94540, 132356, 165445, 189080, 264712, 330890, 661780, 1323560]

約数ペア:

[(1, 1323560), (2, 661780), (4, 330890), (5, 264712), (7, 189080), (8, 165445), (10, 132356), (14, 94540), (20, 66178), (28, 47270), (29, 45640), (35, 37816), (40, 33089), (56, 23635), (58, 22820), (70, 18908), (116, 11410), (140, 9454), (145, 9128), (163, 8120), (203, 6520), (232, 5705), (280, 4727), (290, 4564), (326, 4060), (406, 3260), (580, 2282), (652, 2030), (812, 1630), (815, 1624), (1015, 1304), (1141, 1160)]