254059080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{977}}^1$

素因数の和:1199

約数の個数: 128

約数和(自身を含む): 836542080

約数和(自身を除く): 582483000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 197, 220, 264, 330, 394, 440, 591, 660, 788, 977, 985, 1182, 1320, 1576, 1954, 1970, 2167, 2364, 2931, 2955, 3908, 3940, 4334, 4728, 4885, 5862, 5910, 6501, 7816, 7880, 8668, 9770, 10747, 10835, 11724, 11820, 13002, 14655, 17336, 19540, 21494, 21670, 23448, 23640, 26004, 29310, 32241, 32505, 39080, 42988, 43340, 52008, 53735, 58620, 64482, 65010, 85976, 86680, 107470, 117240, 128964, 130020, 161205, 192469, 214940, 257928, 260040, 322410, 384938, 429880, 577407, 644820, 769876, 962345, 1154814, 1289640, 1539752, 1924690, 2117159, 2309628, 2887035, 3849380, 4234318, 4619256, 5774070, 6351477, 7698760, 8468636, 10585795, 11548140, 12702954, 16937272, 21171590, 23096280, 25405908, 31757385, 42343180, 50811816, 63514770, 84686360, 127029540, 254059080]

約数ペア:

[(1, 254059080), (2, 127029540), (3, 84686360), (4, 63514770), (5, 50811816), (6, 42343180), (8, 31757385), (10, 25405908), (11, 23096280), (12, 21171590), (15, 16937272), (20, 12702954), (22, 11548140), (24, 10585795), (30, 8468636), (33, 7698760), (40, 6351477), (44, 5774070), (55, 4619256), (60, 4234318), (66, 3849380), (88, 2887035), (110, 2309628), (120, 2117159), (132, 1924690), (165, 1539752), (197, 1289640), (220, 1154814), (264, 962345), (330, 769876), (394, 644820), (440, 577407), (591, 429880), (660, 384938), (788, 322410), (977, 260040), (985, 257928), (1182, 214940), (1320, 192469), (1576, 161205), (1954, 130020), (1970, 128964), (2167, 117240), (2364, 107470), (2931, 86680), (2955, 85976), (3908, 65010), (3940, 64482), (4334, 58620), (4728, 53735), (4885, 52008), (5862, 43340), (5910, 42988), (6501, 39080), (7816, 32505), (7880, 32241), (8668, 29310), (9770, 26004), (10747, 23640), (10835, 23448), (11724, 21670), (11820, 21494), (13002, 19540), (14655, 17336)]