306961920

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{4441}}^1$

素因数の和:4473

約数の個数: 160

約数和(自身を含む): 1090599840

約数和(自身を除く): 783637920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4441, 4608, 5760, 6912, 7680, 8640, 8882, 11520, 13323, 13824, 17280, 17764, 22205, 23040, 26646, 34560, 35528, 39969, 44410, 53292, 66615, 69120, 71056, 79938, 88820, 106584, 119907, 133230, 142112, 159876, 177640, 199845, 213168, 239814, 266460, 284224, 319752, 355280, 399690, 426336, 479628, 532920, 568448, 599535, 639504, 710560, 799380, 852672, 959256, 1065840, 1136896, 1199070, 1279008, 1421120, 1598760, 1705344, 1918512, 2131680, 2273792, 2398140, 2558016, 2842240, 3197520, 3410688, 3837024, 4263360, 4796280, 5116032, 5684480, 6395040, 6821376, 7674048, 8526720, 9592560, 10232064, 11368960, 12790080, 15348096, 17053440, 19185120, 20464128, 25580160, 30696192, 34106880, 38370240, 51160320, 61392384, 76740480, 102320640, 153480960, 306961920]

約数ペア:

[(1, 306961920), (2, 153480960), (3, 102320640), (4, 76740480), (5, 61392384), (6, 51160320), (8, 38370240), (9, 34106880), (10, 30696192), (12, 25580160), (15, 20464128), (16, 19185120), (18, 17053440), (20, 15348096), (24, 12790080), (27, 11368960), (30, 10232064), (32, 9592560), (36, 8526720), (40, 7674048), (45, 6821376), (48, 6395040), (54, 5684480), (60, 5116032), (64, 4796280), (72, 4263360), (80, 3837024), (90, 3410688), (96, 3197520), (108, 2842240), (120, 2558016), (128, 2398140), (135, 2273792), (144, 2131680), (160, 1918512), (180, 1705344), (192, 1598760), (216, 1421120), (240, 1279008), (256, 1199070), (270, 1136896), (288, 1065840), (320, 959256), (360, 852672), (384, 799380), (432, 710560), (480, 639504), (512, 599535), (540, 568448), (576, 532920), (640, 479628), (720, 426336), (768, 399690), (864, 355280), (960, 319752), (1080, 284224), (1152, 266460), (1280, 239814), (1440, 213168), (1536, 199845), (1728, 177640), (1920, 159876), (2160, 142112), (2304, 133230), (2560, 119907), (2880, 106584), (3456, 88820), (3840, 79938), (4320, 71056), (4441, 69120), (4608, 66615), (5760, 53292), (6912, 44410), (7680, 39969), (8640, 35528), (8882, 34560), (11520, 26646), (13323, 23040), (13824, 22205), (17280, 17764)]