705248640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{40813}}^1$

素因数の和:40841

約数の個数: 128

約数和(自身を含む): 2497816800

約数和(自身を除く): 1792568160

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, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 40813, 81626, 122439, 163252, 204065, 244878, 326504, 367317, 408130, 489756, 612195, 653008, 734634, 816260, 979512, 1101951, 1224390, 1306016, 1469268, 1632520, 1836585, 1959024, 2203902, 2448780, 2612032, 2938536, 3265040, 3673170, 3918048, 4407804, 4897560, 5224064, 5509755, 5877072, 6530080, 7346340, 7836096, 8815608, 9795120, 11019510, 11754144, 13060160, 14692680, 15672192, 17631216, 19590240, 22039020, 23508288, 26120320, 29385360, 35262432, 39180480, 44078040, 47016576, 58770720, 70524864, 78360960, 88156080, 117541440, 141049728, 176312160, 235082880, 352624320, 705248640]

約数ペア:

[(1, 705248640), (2, 352624320), (3, 235082880), (4, 176312160), (5, 141049728), (6, 117541440), (8, 88156080), (9, 78360960), (10, 70524864), (12, 58770720), (15, 47016576), (16, 44078040), (18, 39180480), (20, 35262432), (24, 29385360), (27, 26120320), (30, 23508288), (32, 22039020), (36, 19590240), (40, 17631216), (45, 15672192), (48, 14692680), (54, 13060160), (60, 11754144), (64, 11019510), (72, 9795120), (80, 8815608), (90, 7836096), (96, 7346340), (108, 6530080), (120, 5877072), (128, 5509755), (135, 5224064), (144, 4897560), (160, 4407804), (180, 3918048), (192, 3673170), (216, 3265040), (240, 2938536), (270, 2612032), (288, 2448780), (320, 2203902), (360, 1959024), (384, 1836585), (432, 1632520), (480, 1469268), (540, 1306016), (576, 1224390), (640, 1101951), (720, 979512), (864, 816260), (960, 734634), (1080, 653008), (1152, 612195), (1440, 489756), (1728, 408130), (1920, 367317), (2160, 326504), (2880, 244878), (3456, 204065), (4320, 163252), (5760, 122439), (8640, 81626), (17280, 40813)]