328684920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{19993}}^1$

素因数の和:20144

約数の個数: 64

約数和(自身を含む): 993301920

約数和(自身を除く): 664617000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 5480, 8220, 16440, 19993, 39986, 59979, 79972, 99965, 119958, 159944, 199930, 239916, 299895, 399860, 479832, 599790, 799720, 1199580, 2399160, 2739041, 5478082, 8217123, 10956164, 13695205, 16434246, 21912328, 27390410, 32868492, 41085615, 54780820, 65736984, 82171230, 109561640, 164342460, 328684920]

約数ペア:

[(1, 328684920), (2, 164342460), (3, 109561640), (4, 82171230), (5, 65736984), (6, 54780820), (8, 41085615), (10, 32868492), (12, 27390410), (15, 21912328), (20, 16434246), (24, 13695205), (30, 10956164), (40, 8217123), (60, 5478082), (120, 2739041), (137, 2399160), (274, 1199580), (411, 799720), (548, 599790), (685, 479832), (822, 399860), (1096, 299895), (1370, 239916), (1644, 199930), (2055, 159944), (2740, 119958), (3288, 99965), (4110, 79972), (5480, 59979), (8220, 39986), (16440, 19993)]