248914560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{129643}}^1$

素因数の和:129665

約数の個数: 64

約数和(自身を含む): 793421280

約数和(自身を除く): 544506720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 129643, 259286, 388929, 518572, 648215, 777858, 1037144, 1296430, 1555716, 1944645, 2074288, 2592860, 3111432, 3889290, 4148576, 5185720, 6222864, 7778580, 8297152, 10371440, 12445728, 15557160, 16594304, 20742880, 24891456, 31114320, 41485760, 49782912, 62228640, 82971520, 124457280, 248914560]

約数ペア:

[(1, 248914560), (2, 124457280), (3, 82971520), (4, 62228640), (5, 49782912), (6, 41485760), (8, 31114320), (10, 24891456), (12, 20742880), (15, 16594304), (16, 15557160), (20, 12445728), (24, 10371440), (30, 8297152), (32, 7778580), (40, 6222864), (48, 5185720), (60, 4148576), (64, 3889290), (80, 3111432), (96, 2592860), (120, 2074288), (128, 1944645), (160, 1555716), (192, 1296430), (240, 1037144), (320, 777858), (384, 648215), (480, 518572), (640, 388929), (960, 259286), (1920, 129643)]