240511390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 505004544

約数和(自身を除く): 264493154

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 163, 197, 214, 326, 394, 535, 749, 815, 985, 1070, 1141, 1379, 1498, 1630, 1970, 2282, 2758, 3745, 5705, 6895, 7490, 11410, 13790, 17441, 21079, 32111, 34882, 42158, 64222, 87205, 105395, 122087, 147553, 160555, 174410, 210790, 224777, 244174, 295106, 321110, 449554, 610435, 737765, 1123885, 1220870, 1475530, 2247770, 3435877, 6871754, 17179385, 24051139, 34358770, 48102278, 120255695, 240511390]

約数ペア:

[(1, 240511390), (2, 120255695), (5, 48102278), (7, 34358770), (10, 24051139), (14, 17179385), (35, 6871754), (70, 3435877), (107, 2247770), (163, 1475530), (197, 1220870), (214, 1123885), (326, 737765), (394, 610435), (535, 449554), (749, 321110), (815, 295106), (985, 244174), (1070, 224777), (1141, 210790), (1379, 174410), (1498, 160555), (1630, 147553), (1970, 122087), (2282, 105395), (2758, 87205), (3745, 64222), (5705, 42158), (6895, 34882), (7490, 32111), (11410, 21079), (13790, 17441)]