1781760

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{29}}^1$

素因数の和:61

約数の個数: 104

約数和(自身を含む): 5897520

約数和(自身を除く): 4115760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 512, 580, 640, 696, 768, 870, 928, 960, 1024, 1160, 1280, 1392, 1536, 1740, 1856, 1920, 2048, 2320, 2560, 2784, 3072, 3480, 3712, 3840, 4096, 4640, 5120, 5568, 6144, 6960, 7424, 7680, 9280, 10240, 11136, 12288, 13920, 14848, 15360, 18560, 20480, 22272, 27840, 29696, 30720, 37120, 44544, 55680, 59392, 61440, 74240, 89088, 111360, 118784, 148480, 178176, 222720, 296960, 356352, 445440, 593920, 890880, 1781760]

約数ペア:

[(1, 1781760), (2, 890880), (3, 593920), (4, 445440), (5, 356352), (6, 296960), (8, 222720), (10, 178176), (12, 148480), (15, 118784), (16, 111360), (20, 89088), (24, 74240), (29, 61440), (30, 59392), (32, 55680), (40, 44544), (48, 37120), (58, 30720), (60, 29696), (64, 27840), (80, 22272), (87, 20480), (96, 18560), (116, 15360), (120, 14848), (128, 13920), (145, 12288), (160, 11136), (174, 10240), (192, 9280), (232, 7680), (240, 7424), (256, 6960), (290, 6144), (320, 5568), (348, 5120), (384, 4640), (435, 4096), (464, 3840), (480, 3712), (512, 3480), (580, 3072), (640, 2784), (696, 2560), (768, 2320), (870, 2048), (928, 1920), (960, 1856), (1024, 1740), (1160, 1536), (1280, 1392)]