222270720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{8269}}^1$

素因数の和:8300

約数の個数: 144

約数和(自身を含む): 811386240

約数和(自身を除く): 589115520

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, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8269, 8960, 13440, 16538, 24807, 26880, 33076, 41345, 49614, 57883, 66152, 82690, 99228, 115766, 124035, 132304, 165380, 173649, 198456, 231532, 248070, 264608, 289415, 330760, 347298, 396912, 463064, 496140, 529216, 578830, 661520, 694596, 793824, 868245, 926128, 992280, 1058432, 1157660, 1323040, 1389192, 1587648, 1736490, 1852256, 1984560, 2116864, 2315320, 2646080, 2778384, 3175296, 3472980, 3704512, 3969120, 4630640, 5292160, 5556768, 6350592, 6945960, 7409024, 7938240, 9261280, 10584320, 11113536, 13891920, 14818048, 15876480, 18522560, 22227072, 27783840, 31752960, 37045120, 44454144, 55567680, 74090240, 111135360, 222270720]

約数ペア:

[(1, 222270720), (2, 111135360), (3, 74090240), (4, 55567680), (5, 44454144), (6, 37045120), (7, 31752960), (8, 27783840), (10, 22227072), (12, 18522560), (14, 15876480), (15, 14818048), (16, 13891920), (20, 11113536), (21, 10584320), (24, 9261280), (28, 7938240), (30, 7409024), (32, 6945960), (35, 6350592), (40, 5556768), (42, 5292160), (48, 4630640), (56, 3969120), (60, 3704512), (64, 3472980), (70, 3175296), (80, 2778384), (84, 2646080), (96, 2315320), (105, 2116864), (112, 1984560), (120, 1852256), (128, 1736490), (140, 1587648), (160, 1389192), (168, 1323040), (192, 1157660), (210, 1058432), (224, 992280), (240, 926128), (256, 868245), (280, 793824), (320, 694596), (336, 661520), (384, 578830), (420, 529216), (448, 496140), (480, 463064), (560, 396912), (640, 347298), (672, 330760), (768, 289415), (840, 264608), (896, 248070), (960, 231532), (1120, 198456), (1280, 173649), (1344, 165380), (1680, 132304), (1792, 124035), (1920, 115766), (2240, 99228), (2688, 82690), (3360, 66152), (3840, 57883), (4480, 49614), (5376, 41345), (6720, 33076), (8269, 26880), (8960, 24807), (13440, 16538)]