656849280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1093}}^1$

素因数の和:1428

約数の個数: 128

約数和(自身を含む): 2102317920

約数和(自身を除く): 1445468640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 313, 320, 384, 480, 626, 640, 939, 960, 1093, 1252, 1565, 1878, 1920, 2186, 2504, 3130, 3279, 3756, 4372, 4695, 5008, 5465, 6260, 6558, 7512, 8744, 9390, 10016, 10930, 12520, 13116, 15024, 16395, 17488, 18780, 20032, 21860, 25040, 26232, 30048, 32790, 34976, 37560, 40064, 43720, 50080, 52464, 60096, 65580, 69952, 75120, 87440, 100160, 104928, 120192, 131160, 139904, 150240, 174880, 200320, 209856, 262320, 300480, 342109, 349760, 419712, 524640, 600960, 684218, 699520, 1026327, 1049280, 1368436, 1710545, 2052654, 2098560, 2736872, 3421090, 4105308, 5131635, 5473744, 6842180, 8210616, 10263270, 10947488, 13684360, 16421232, 20526540, 21894976, 27368720, 32842464, 41053080, 43789952, 54737440, 65684928, 82106160, 109474880, 131369856, 164212320, 218949760, 328424640, 656849280]

約数ペア:

[(1, 656849280), (2, 328424640), (3, 218949760), (4, 164212320), (5, 131369856), (6, 109474880), (8, 82106160), (10, 65684928), (12, 54737440), (15, 43789952), (16, 41053080), (20, 32842464), (24, 27368720), (30, 21894976), (32, 20526540), (40, 16421232), (48, 13684360), (60, 10947488), (64, 10263270), (80, 8210616), (96, 6842180), (120, 5473744), (128, 5131635), (160, 4105308), (192, 3421090), (240, 2736872), (313, 2098560), (320, 2052654), (384, 1710545), (480, 1368436), (626, 1049280), (640, 1026327), (939, 699520), (960, 684218), (1093, 600960), (1252, 524640), (1565, 419712), (1878, 349760), (1920, 342109), (2186, 300480), (2504, 262320), (3130, 209856), (3279, 200320), (3756, 174880), (4372, 150240), (4695, 139904), (5008, 131160), (5465, 120192), (6260, 104928), (6558, 100160), (7512, 87440), (8744, 75120), (9390, 69952), (10016, 65580), (10930, 60096), (12520, 52464), (13116, 50080), (15024, 43720), (16395, 40064), (17488, 37560), (18780, 34976), (20032, 32790), (21860, 30048), (25040, 26232)]