1554510720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{115663}}^1$

素因数の和:115692

約数の個数: 128

約数和(自身を含む): 5662909440

約数和(自身を除く): 4108398720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 115663, 231326, 346989, 462652, 578315, 693978, 809641, 925304, 1156630, 1387956, 1619282, 1734945, 1850608, 2313260, 2428923, 2775912, 3238564, 3469890, 3701216, 4048205, 4626520, 4857846, 5551824, 6477128, 6939780, 7402432, 8096410, 9253040, 9715692, 11103648, 12144615, 12954256, 13879560, 14804864, 16192820, 18506080, 19431384, 22207296, 24289230, 25908512, 27759120, 32385640, 37012160, 38862768, 44414592, 48578460, 51817024, 55518240, 64771280, 74024320, 77725536, 97156920, 103634048, 111036480, 129542560, 155451072, 194313840, 222072960, 259085120, 310902144, 388627680, 518170240, 777255360, 1554510720]

約数ペア:

[(1, 1554510720), (2, 777255360), (3, 518170240), (4, 388627680), (5, 310902144), (6, 259085120), (7, 222072960), (8, 194313840), (10, 155451072), (12, 129542560), (14, 111036480), (15, 103634048), (16, 97156920), (20, 77725536), (21, 74024320), (24, 64771280), (28, 55518240), (30, 51817024), (32, 48578460), (35, 44414592), (40, 38862768), (42, 37012160), (48, 32385640), (56, 27759120), (60, 25908512), (64, 24289230), (70, 22207296), (80, 19431384), (84, 18506080), (96, 16192820), (105, 14804864), (112, 13879560), (120, 12954256), (128, 12144615), (140, 11103648), (160, 9715692), (168, 9253040), (192, 8096410), (210, 7402432), (224, 6939780), (240, 6477128), (280, 5551824), (320, 4857846), (336, 4626520), (384, 4048205), (420, 3701216), (448, 3469890), (480, 3238564), (560, 2775912), (640, 2428923), (672, 2313260), (840, 1850608), (896, 1734945), (960, 1619282), (1120, 1387956), (1344, 1156630), (1680, 925304), (1920, 809641), (2240, 693978), (2688, 578315), (3360, 462652), (4480, 346989), (6720, 231326), (13440, 115663)]