290537940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5717}}^1$

素因数の和:5758

約数の個数: 144

約数和(自身を含む): 1022103936

約数和(自身を除く): 731565996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 3388, 3630, 4235, 4620, 5082, 5717, 7260, 8470, 10164, 11434, 12705, 16940, 17151, 22868, 25410, 28585, 34302, 40019, 50820, 57170, 62887, 68604, 80038, 85755, 114340, 120057, 125774, 160076, 171510, 188661, 200095, 240114, 251548, 314435, 343020, 377322, 400190, 440209, 480228, 600285, 628870, 691757, 754644, 800380, 880418, 943305, 1200570, 1257740, 1320627, 1383514, 1760836, 1886610, 2075271, 2201045, 2401140, 2641254, 2767028, 3458785, 3773220, 4150542, 4402090, 4842299, 5282508, 6603135, 6917570, 8301084, 8804180, 9684598, 10376355, 13206270, 13835140, 14526897, 19369196, 20752710, 24211495, 26412540, 29053794, 41505420, 48422990, 58107588, 72634485, 96845980, 145268970, 290537940]

約数ペア:

[(1, 290537940), (2, 145268970), (3, 96845980), (4, 72634485), (5, 58107588), (6, 48422990), (7, 41505420), (10, 29053794), (11, 26412540), (12, 24211495), (14, 20752710), (15, 19369196), (20, 14526897), (21, 13835140), (22, 13206270), (28, 10376355), (30, 9684598), (33, 8804180), (35, 8301084), (42, 6917570), (44, 6603135), (55, 5282508), (60, 4842299), (66, 4402090), (70, 4150542), (77, 3773220), (84, 3458785), (105, 2767028), (110, 2641254), (121, 2401140), (132, 2201045), (140, 2075271), (154, 1886610), (165, 1760836), (210, 1383514), (220, 1320627), (231, 1257740), (242, 1200570), (308, 943305), (330, 880418), (363, 800380), (385, 754644), (420, 691757), (462, 628870), (484, 600285), (605, 480228), (660, 440209), (726, 400190), (770, 377322), (847, 343020), (924, 314435), (1155, 251548), (1210, 240114), (1452, 200095), (1540, 188661), (1694, 171510), (1815, 160076), (2310, 125774), (2420, 120057), (2541, 114340), (3388, 85755), (3630, 80038), (4235, 68604), (4620, 62887), (5082, 57170), (5717, 50820), (7260, 40019), (8470, 34302), (10164, 28585), (11434, 25410), (12705, 22868), (16940, 17151)]