1121988480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1879}}^1$

素因数の和:2212

約数の個数: 128

約数和(自身を含む): 3589747200

約数和(自身を除く): 2467758720

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, 311, 320, 384, 480, 622, 640, 933, 960, 1244, 1555, 1866, 1879, 1920, 2488, 3110, 3732, 3758, 4665, 4976, 5637, 6220, 7464, 7516, 9330, 9395, 9952, 11274, 12440, 14928, 15032, 18660, 18790, 19904, 22548, 24880, 28185, 29856, 30064, 37320, 37580, 39808, 45096, 49760, 56370, 59712, 60128, 74640, 75160, 90192, 99520, 112740, 119424, 120256, 149280, 150320, 180384, 199040, 225480, 240512, 298560, 300640, 360768, 450960, 584369, 597120, 601280, 721536, 901920, 1168738, 1202560, 1753107, 1803840, 2337476, 2921845, 3506214, 3607680, 4674952, 5843690, 7012428, 8765535, 9349904, 11687380, 14024856, 17531070, 18699808, 23374760, 28049712, 35062140, 37399616, 46749520, 56099424, 70124280, 74799232, 93499040, 112198848, 140248560, 186998080, 224397696, 280497120, 373996160, 560994240, 1121988480]

約数ペア:

[(1, 1121988480), (2, 560994240), (3, 373996160), (4, 280497120), (5, 224397696), (6, 186998080), (8, 140248560), (10, 112198848), (12, 93499040), (15, 74799232), (16, 70124280), (20, 56099424), (24, 46749520), (30, 37399616), (32, 35062140), (40, 28049712), (48, 23374760), (60, 18699808), (64, 17531070), (80, 14024856), (96, 11687380), (120, 9349904), (128, 8765535), (160, 7012428), (192, 5843690), (240, 4674952), (311, 3607680), (320, 3506214), (384, 2921845), (480, 2337476), (622, 1803840), (640, 1753107), (933, 1202560), (960, 1168738), (1244, 901920), (1555, 721536), (1866, 601280), (1879, 597120), (1920, 584369), (2488, 450960), (3110, 360768), (3732, 300640), (3758, 298560), (4665, 240512), (4976, 225480), (5637, 199040), (6220, 180384), (7464, 150320), (7516, 149280), (9330, 120256), (9395, 119424), (9952, 112740), (11274, 99520), (12440, 90192), (14928, 75160), (15032, 74640), (18660, 60128), (18790, 59712), (19904, 56370), (22548, 49760), (24880, 45096), (28185, 39808), (29856, 37580), (30064, 37320)]