402785280

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{8741}}^1$

素因数の和:8772

約数の個数: 132

約数和(自身を含む): 1395800172

約数和(自身を除く): 993014892

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 8741, 9216, 11520, 15360, 17482, 23040, 26223, 34964, 43705, 46080, 52446, 69928, 78669, 87410, 104892, 131115, 139856, 157338, 174820, 209784, 262230, 279712, 314676, 349640, 393345, 419568, 524460, 559424, 629352, 699280, 786690, 839136, 1048920, 1118848, 1258704, 1398560, 1573380, 1678272, 2097840, 2237696, 2517408, 2797120, 3146760, 3356544, 4195680, 4475392, 5034816, 5594240, 6293520, 6713088, 8391360, 8950784, 10069632, 11188480, 12587040, 13426176, 16782720, 20139264, 22376960, 25174080, 26852352, 33565440, 40278528, 44753920, 50348160, 67130880, 80557056, 100696320, 134261760, 201392640, 402785280]

約数ペア:

[(1, 402785280), (2, 201392640), (3, 134261760), (4, 100696320), (5, 80557056), (6, 67130880), (8, 50348160), (9, 44753920), (10, 40278528), (12, 33565440), (15, 26852352), (16, 25174080), (18, 22376960), (20, 20139264), (24, 16782720), (30, 13426176), (32, 12587040), (36, 11188480), (40, 10069632), (45, 8950784), (48, 8391360), (60, 6713088), (64, 6293520), (72, 5594240), (80, 5034816), (90, 4475392), (96, 4195680), (120, 3356544), (128, 3146760), (144, 2797120), (160, 2517408), (180, 2237696), (192, 2097840), (240, 1678272), (256, 1573380), (288, 1398560), (320, 1258704), (360, 1118848), (384, 1048920), (480, 839136), (512, 786690), (576, 699280), (640, 629352), (720, 559424), (768, 524460), (960, 419568), (1024, 393345), (1152, 349640), (1280, 314676), (1440, 279712), (1536, 262230), (1920, 209784), (2304, 174820), (2560, 157338), (2880, 139856), (3072, 131115), (3840, 104892), (4608, 87410), (5120, 78669), (5760, 69928), (7680, 52446), (8741, 46080), (9216, 43705), (11520, 34964), (15360, 26223), (17482, 23040)]