240675840

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{1741}}^1$

素因数の和:1775

約数の個数: 176

約数和(自身を含む): 855809760

約数和(自身を除く): 615133920

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, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1741, 1920, 2160, 2304, 2560, 2880, 3072, 3456, 3482, 3840, 4320, 4608, 5120, 5223, 5760, 6912, 6964, 7680, 8640, 8705, 9216, 10446, 11520, 13824, 13928, 15360, 15669, 17280, 17410, 20892, 23040, 26115, 27648, 27856, 31338, 34560, 34820, 41784, 46080, 47007, 52230, 55712, 62676, 69120, 69640, 78345, 83568, 94014, 104460, 111424, 125352, 138240, 139280, 156690, 167136, 188028, 208920, 222848, 235035, 250704, 278560, 313380, 334272, 376056, 417840, 445696, 470070, 501408, 557120, 626760, 668544, 752112, 835680, 891392, 940140, 1002816, 1114240, 1253520, 1337088, 1504224, 1671360, 1782784, 1880280, 2005632, 2228480, 2507040, 2674176, 3008448, 3342720, 3760560, 4011264, 4456960, 5014080, 5348352, 6016896, 6685440, 7521120, 8022528, 8913920, 10028160, 12033792, 13370880, 15042240, 16045056, 20056320, 24067584, 26741760, 30084480, 40112640, 48135168, 60168960, 80225280, 120337920, 240675840]

約数ペア:

[(1, 240675840), (2, 120337920), (3, 80225280), (4, 60168960), (5, 48135168), (6, 40112640), (8, 30084480), (9, 26741760), (10, 24067584), (12, 20056320), (15, 16045056), (16, 15042240), (18, 13370880), (20, 12033792), (24, 10028160), (27, 8913920), (30, 8022528), (32, 7521120), (36, 6685440), (40, 6016896), (45, 5348352), (48, 5014080), (54, 4456960), (60, 4011264), (64, 3760560), (72, 3342720), (80, 3008448), (90, 2674176), (96, 2507040), (108, 2228480), (120, 2005632), (128, 1880280), (135, 1782784), (144, 1671360), (160, 1504224), (180, 1337088), (192, 1253520), (216, 1114240), (240, 1002816), (256, 940140), (270, 891392), (288, 835680), (320, 752112), (360, 668544), (384, 626760), (432, 557120), (480, 501408), (512, 470070), (540, 445696), (576, 417840), (640, 376056), (720, 334272), (768, 313380), (864, 278560), (960, 250704), (1024, 235035), (1080, 222848), (1152, 208920), (1280, 188028), (1440, 167136), (1536, 156690), (1728, 139280), (1741, 138240), (1920, 125352), (2160, 111424), (2304, 104460), (2560, 94014), (2880, 83568), (3072, 78345), (3456, 69640), (3482, 69120), (3840, 62676), (4320, 55712), (4608, 52230), (5120, 47007), (5223, 46080), (5760, 41784), (6912, 34820), (6964, 34560), (7680, 31338), (8640, 27856), (8705, 27648), (9216, 26115), (10446, 23040), (11520, 20892), (13824, 17410), (13928, 17280), (15360, 15669)]