320854710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{701}}^1$

素因数の和:814

約数の個数: 128

約数和(自身を含む): 897661440

約数和(自身を除く): 576806730

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 73, 95, 110, 114, 146, 165, 190, 209, 219, 285, 330, 365, 418, 438, 570, 627, 701, 730, 803, 1045, 1095, 1254, 1387, 1402, 1606, 2090, 2103, 2190, 2409, 2774, 3135, 3505, 4015, 4161, 4206, 4818, 6270, 6935, 7010, 7711, 8030, 8322, 10515, 12045, 13319, 13870, 15257, 15422, 20805, 21030, 23133, 24090, 26638, 30514, 38555, 39957, 41610, 45771, 46266, 51173, 66595, 76285, 77110, 79914, 91542, 102346, 115665, 133190, 146509, 152570, 153519, 199785, 228855, 231330, 255865, 293018, 307038, 399570, 439527, 457710, 511730, 562903, 732545, 767595, 879054, 972287, 1125806, 1465090, 1535190, 1688709, 1944574, 2197635, 2814515, 2916861, 3377418, 4395270, 4861435, 5629030, 5833722, 8443545, 9722870, 10695157, 14584305, 16887090, 21390314, 29168610, 32085471, 53475785, 64170942, 106951570, 160427355, 320854710]

約数ペア:

[(1, 320854710), (2, 160427355), (3, 106951570), (5, 64170942), (6, 53475785), (10, 32085471), (11, 29168610), (15, 21390314), (19, 16887090), (22, 14584305), (30, 10695157), (33, 9722870), (38, 8443545), (55, 5833722), (57, 5629030), (66, 4861435), (73, 4395270), (95, 3377418), (110, 2916861), (114, 2814515), (146, 2197635), (165, 1944574), (190, 1688709), (209, 1535190), (219, 1465090), (285, 1125806), (330, 972287), (365, 879054), (418, 767595), (438, 732545), (570, 562903), (627, 511730), (701, 457710), (730, 439527), (803, 399570), (1045, 307038), (1095, 293018), (1254, 255865), (1387, 231330), (1402, 228855), (1606, 199785), (2090, 153519), (2103, 152570), (2190, 146509), (2409, 133190), (2774, 115665), (3135, 102346), (3505, 91542), (4015, 79914), (4161, 77110), (4206, 76285), (4818, 66595), (6270, 51173), (6935, 46266), (7010, 45771), (7711, 41610), (8030, 39957), (8322, 38555), (10515, 30514), (12045, 26638), (13319, 24090), (13870, 23133), (15257, 21030), (15422, 20805)]