318954488880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42870227}}^1$

素因数の和:42870274

約数の個数: 80

約数和(自身を含む): 1020654388224

約数和(自身を除く): 701699899344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 42870227, 85740454, 128610681, 171480908, 214351135, 257221362, 342961816, 428702270, 514442724, 643053405, 685923632, 857404540, 1028885448, 1286106810, 1328977037, 1714809080, 2057770896, 2572213620, 2657954074, 3429618160, 3986931111, 5144427240, 5315908148, 6644885185, 7973862222, 10288854480, 10631816296, 13289770370, 15947724444, 19934655555, 21263632592, 26579540740, 31895448888, 39869311110, 53159081480, 63790897776, 79738622220, 106318162960, 159477244440, 318954488880]

約数ペア:

[(1, 318954488880), (2, 159477244440), (3, 106318162960), (4, 79738622220), (5, 63790897776), (6, 53159081480), (8, 39869311110), (10, 31895448888), (12, 26579540740), (15, 21263632592), (16, 19934655555), (20, 15947724444), (24, 13289770370), (30, 10631816296), (31, 10288854480), (40, 7973862222), (48, 6644885185), (60, 5315908148), (62, 5144427240), (80, 3986931111), (93, 3429618160), (120, 2657954074), (124, 2572213620), (155, 2057770896), (186, 1714809080), (240, 1328977037), (248, 1286106810), (310, 1028885448), (372, 857404540), (465, 685923632), (496, 643053405), (620, 514442724), (744, 428702270), (930, 342961816), (1240, 257221362), (1488, 214351135), (1860, 171480908), (2480, 128610681), (3720, 85740454), (7440, 42870227)]