230727560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{22271}}^1$

素因数の和:22326

約数の個数: 64

約数和(自身を含む): 609361920

約数和(自身を除く): 378634360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 22271, 44542, 89084, 111355, 155897, 178168, 222710, 311794, 445420, 623588, 779485, 824027, 890840, 1247176, 1558970, 1648054, 3117940, 3296108, 4120135, 5768189, 6235880, 6592216, 8240270, 11536378, 16480540, 23072756, 28840945, 32961080, 46145512, 57681890, 115363780, 230727560]

約数ペア:

[(1, 230727560), (2, 115363780), (4, 57681890), (5, 46145512), (7, 32961080), (8, 28840945), (10, 23072756), (14, 16480540), (20, 11536378), (28, 8240270), (35, 6592216), (37, 6235880), (40, 5768189), (56, 4120135), (70, 3296108), (74, 3117940), (140, 1648054), (148, 1558970), (185, 1247176), (259, 890840), (280, 824027), (296, 779485), (370, 623588), (518, 445420), (740, 311794), (1036, 222710), (1295, 178168), (1480, 155897), (2072, 111355), (2590, 89084), (5180, 44542), (10360, 22271)]