248314560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:331

約数の個数: 224

約数和(自身を含む): 861803712

約数和(自身を除く): 613489152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 101, 104, 120, 130, 156, 160, 192, 195, 197, 202, 208, 240, 260, 303, 312, 320, 390, 394, 404, 416, 480, 505, 520, 591, 606, 624, 780, 788, 808, 832, 960, 985, 1010, 1040, 1182, 1212, 1248, 1313, 1515, 1560, 1576, 1616, 1970, 2020, 2080, 2364, 2424, 2496, 2561, 2626, 2955, 3030, 3120, 3152, 3232, 3939, 3940, 4040, 4160, 4728, 4848, 5122, 5252, 5910, 6060, 6240, 6304, 6464, 6565, 7683, 7878, 7880, 8080, 9456, 9696, 10244, 10504, 11820, 12120, 12480, 12608, 12805, 13130, 15366, 15756, 15760, 16160, 18912, 19392, 19695, 19897, 20488, 21008, 23640, 24240, 25610, 26260, 30732, 31512, 31520, 32320, 37824, 38415, 39390, 39794, 40976, 42016, 47280, 48480, 51220, 52520, 59691, 61464, 63024, 63040, 76830, 78780, 79588, 81952, 84032, 94560, 96960, 99485, 102440, 105040, 119382, 122928, 126048, 153660, 157560, 159176, 163904, 189120, 198970, 204880, 210080, 238764, 245856, 252096, 258661, 298455, 307320, 315120, 318352, 397940, 409760, 420160, 477528, 491712, 517322, 596910, 614640, 630240, 636704, 775983, 795880, 819520, 955056, 1034644, 1193820, 1229280, 1260480, 1273408, 1293305, 1551966, 1591760, 1910112, 2069288, 2387640, 2458560, 2586610, 3103932, 3183520, 3820224, 3879915, 4138576, 4775280, 5173220, 6207864, 6367040, 7759830, 8277152, 9550560, 10346440, 12415728, 15519660, 16554304, 19101120, 20692880, 24831456, 31039320, 41385760, 49662912, 62078640, 82771520, 124157280, 248314560]

約数ペア:

[(1, 248314560), (2, 124157280), (3, 82771520), (4, 62078640), (5, 49662912), (6, 41385760), (8, 31039320), (10, 24831456), (12, 20692880), (13, 19101120), (15, 16554304), (16, 15519660), (20, 12415728), (24, 10346440), (26, 9550560), (30, 8277152), (32, 7759830), (39, 6367040), (40, 6207864), (48, 5173220), (52, 4775280), (60, 4138576), (64, 3879915), (65, 3820224), (78, 3183520), (80, 3103932), (96, 2586610), (101, 2458560), (104, 2387640), (120, 2069288), (130, 1910112), (156, 1591760), (160, 1551966), (192, 1293305), (195, 1273408), (197, 1260480), (202, 1229280), (208, 1193820), (240, 1034644), (260, 955056), (303, 819520), (312, 795880), (320, 775983), (390, 636704), (394, 630240), (404, 614640), (416, 596910), (480, 517322), (505, 491712), (520, 477528), (591, 420160), (606, 409760), (624, 397940), (780, 318352), (788, 315120), (808, 307320), (832, 298455), (960, 258661), (985, 252096), (1010, 245856), (1040, 238764), (1182, 210080), (1212, 204880), (1248, 198970), (1313, 189120), (1515, 163904), (1560, 159176), (1576, 157560), (1616, 153660), (1970, 126048), (2020, 122928), (2080, 119382), (2364, 105040), (2424, 102440), (2496, 99485), (2561, 96960), (2626, 94560), (2955, 84032), (3030, 81952), (3120, 79588), (3152, 78780), (3232, 76830), (3939, 63040), (3940, 63024), (4040, 61464), (4160, 59691), (4728, 52520), (4848, 51220), (5122, 48480), (5252, 47280), (5910, 42016), (6060, 40976), (6240, 39794), (6304, 39390), (6464, 38415), (6565, 37824), (7683, 32320), (7878, 31520), (7880, 31512), (8080, 30732), (9456, 26260), (9696, 25610), (10244, 24240), (10504, 23640), (11820, 21008), (12120, 20488), (12480, 19897), (12608, 19695), (12805, 19392), (13130, 18912), (15366, 16160), (15756, 15760)]