647608320

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{7027}}^1$

素因数の和:7060

約数の個数: 144

約数和(自身を含む): 2244813480

約数和(自身を除く): 1597205160

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, 2048, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 6144, 7027, 7680, 9216, 10240, 11520, 14054, 15360, 18432, 21081, 23040, 28108, 30720, 35135, 42162, 46080, 56216, 63243, 70270, 84324, 92160, 105405, 112432, 126486, 140540, 168648, 210810, 224864, 252972, 281080, 316215, 337296, 421620, 449728, 505944, 562160, 632430, 674592, 843240, 899456, 1011888, 1124320, 1264860, 1349184, 1686480, 1798912, 2023776, 2248640, 2529720, 2698368, 3372960, 3597824, 4047552, 4497280, 5059440, 5396736, 6745920, 7195648, 8095104, 8994560, 10118880, 10793472, 13491840, 14391296, 16190208, 17989120, 20237760, 21586944, 26983680, 32380416, 35978240, 40475520, 43173888, 53967360, 64760832, 71956480, 80951040, 107934720, 129521664, 161902080, 215869440, 323804160, 647608320]

約数ペア:

[(1, 647608320), (2, 323804160), (3, 215869440), (4, 161902080), (5, 129521664), (6, 107934720), (8, 80951040), (9, 71956480), (10, 64760832), (12, 53967360), (15, 43173888), (16, 40475520), (18, 35978240), (20, 32380416), (24, 26983680), (30, 21586944), (32, 20237760), (36, 17989120), (40, 16190208), (45, 14391296), (48, 13491840), (60, 10793472), (64, 10118880), (72, 8994560), (80, 8095104), (90, 7195648), (96, 6745920), (120, 5396736), (128, 5059440), (144, 4497280), (160, 4047552), (180, 3597824), (192, 3372960), (240, 2698368), (256, 2529720), (288, 2248640), (320, 2023776), (360, 1798912), (384, 1686480), (480, 1349184), (512, 1264860), (576, 1124320), (640, 1011888), (720, 899456), (768, 843240), (960, 674592), (1024, 632430), (1152, 562160), (1280, 505944), (1440, 449728), (1536, 421620), (1920, 337296), (2048, 316215), (2304, 281080), (2560, 252972), (2880, 224864), (3072, 210810), (3840, 168648), (4608, 140540), (5120, 126486), (5760, 112432), (6144, 105405), (7027, 92160), (7680, 84324), (9216, 70270), (10240, 63243), (11520, 56216), (14054, 46080), (15360, 42162), (18432, 35135), (21081, 30720), (23040, 28108)]