291928320

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{8447}}^1$

素因数の和:8477

約数の個数: 144

約数和(自身を含む): 1036062720

約数和(自身を除く): 744134400

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, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8447, 8640, 11520, 16894, 17280, 25341, 33788, 34560, 42235, 50682, 67576, 76023, 84470, 101364, 126705, 135152, 152046, 168940, 202728, 228069, 253410, 270304, 304092, 337880, 380115, 405456, 456138, 506820, 540608, 608184, 675760, 760230, 810912, 912276, 1013640, 1081216, 1140345, 1216368, 1351520, 1520460, 1621824, 1824552, 2027280, 2162432, 2280690, 2432736, 2703040, 3040920, 3243648, 3649104, 4054560, 4561380, 4865472, 5406080, 6081840, 6487296, 7298208, 8109120, 9122760, 9730944, 10812160, 12163680, 14596416, 16218240, 18245520, 19461888, 24327360, 29192832, 32436480, 36491040, 48654720, 58385664, 72982080, 97309440, 145964160, 291928320]

約数ペア:

[(1, 291928320), (2, 145964160), (3, 97309440), (4, 72982080), (5, 58385664), (6, 48654720), (8, 36491040), (9, 32436480), (10, 29192832), (12, 24327360), (15, 19461888), (16, 18245520), (18, 16218240), (20, 14596416), (24, 12163680), (27, 10812160), (30, 9730944), (32, 9122760), (36, 8109120), (40, 7298208), (45, 6487296), (48, 6081840), (54, 5406080), (60, 4865472), (64, 4561380), (72, 4054560), (80, 3649104), (90, 3243648), (96, 3040920), (108, 2703040), (120, 2432736), (128, 2280690), (135, 2162432), (144, 2027280), (160, 1824552), (180, 1621824), (192, 1520460), (216, 1351520), (240, 1216368), (256, 1140345), (270, 1081216), (288, 1013640), (320, 912276), (360, 810912), (384, 760230), (432, 675760), (480, 608184), (540, 540608), (576, 506820), (640, 456138), (720, 405456), (768, 380115), (864, 337880), (960, 304092), (1080, 270304), (1152, 253410), (1280, 228069), (1440, 202728), (1728, 168940), (1920, 152046), (2160, 135152), (2304, 126705), (2880, 101364), (3456, 84470), (3840, 76023), (4320, 67576), (5760, 50682), (6912, 42235), (8447, 34560), (8640, 33788), (11520, 25341), (16894, 17280)]