909885440

素因数分解:

$2^{14}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:445

約数の個数: 120

約数和(自身を含む): 2264855040

約数和(自身を除く): 1354969600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 383, 464, 512, 580, 640, 766, 928, 1024, 1160, 1280, 1532, 1856, 1915, 2048, 2320, 2560, 3064, 3712, 3830, 4096, 4640, 5120, 6128, 7424, 7660, 8192, 9280, 10240, 11107, 12256, 14848, 15320, 16384, 18560, 20480, 22214, 24512, 29696, 30640, 37120, 40960, 44428, 49024, 55535, 59392, 61280, 74240, 81920, 88856, 98048, 111070, 118784, 122560, 148480, 177712, 196096, 222140, 237568, 245120, 296960, 355424, 392192, 444280, 475136, 490240, 593920, 710848, 784384, 888560, 980480, 1187840, 1421696, 1568768, 1777120, 1960960, 2375680, 2843392, 3137536, 3554240, 3921920, 5686784, 6275072, 7108480, 7843840, 11373568, 14216960, 15687680, 22747136, 28433920, 31375360, 45494272, 56867840, 90988544, 113735680, 181977088, 227471360, 454942720, 909885440]

約数ペア:

[(1, 909885440), (2, 454942720), (4, 227471360), (5, 181977088), (8, 113735680), (10, 90988544), (16, 56867840), (20, 45494272), (29, 31375360), (32, 28433920), (40, 22747136), (58, 15687680), (64, 14216960), (80, 11373568), (116, 7843840), (128, 7108480), (145, 6275072), (160, 5686784), (232, 3921920), (256, 3554240), (290, 3137536), (320, 2843392), (383, 2375680), (464, 1960960), (512, 1777120), (580, 1568768), (640, 1421696), (766, 1187840), (928, 980480), (1024, 888560), (1160, 784384), (1280, 710848), (1532, 593920), (1856, 490240), (1915, 475136), (2048, 444280), (2320, 392192), (2560, 355424), (3064, 296960), (3712, 245120), (3830, 237568), (4096, 222140), (4640, 196096), (5120, 177712), (6128, 148480), (7424, 122560), (7660, 118784), (8192, 111070), (9280, 98048), (10240, 88856), (11107, 81920), (12256, 74240), (14848, 61280), (15320, 59392), (16384, 55535), (18560, 49024), (20480, 44428), (22214, 40960), (24512, 37120), (29696, 30640)]