254884320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:375

約数の個数: 240

約数和(自身を含む): 915491808

約数和(自身を除く): 660607488

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, 71, 72, 80, 81, 90, 96, 108, 120, 135, 142, 144, 160, 162, 180, 213, 216, 240, 270, 277, 284, 288, 324, 355, 360, 405, 426, 432, 480, 540, 554, 568, 639, 648, 710, 720, 810, 831, 852, 864, 1065, 1080, 1108, 1136, 1278, 1296, 1385, 1420, 1440, 1620, 1662, 1704, 1917, 2130, 2160, 2216, 2272, 2493, 2556, 2592, 2770, 2840, 3195, 3240, 3324, 3408, 3834, 4155, 4260, 4320, 4432, 4986, 5112, 5540, 5680, 5751, 6390, 6480, 6648, 6816, 7479, 7668, 8310, 8520, 8864, 9585, 9972, 10224, 11080, 11360, 11502, 12465, 12780, 12960, 13296, 14958, 15336, 16620, 17040, 19170, 19667, 19944, 20448, 22160, 22437, 23004, 24930, 25560, 26592, 28755, 29916, 30672, 33240, 34080, 37395, 38340, 39334, 39888, 44320, 44874, 46008, 49860, 51120, 57510, 59001, 59832, 61344, 66480, 74790, 76680, 78668, 79776, 89748, 92016, 98335, 99720, 102240, 112185, 115020, 118002, 119664, 132960, 149580, 153360, 157336, 177003, 179496, 184032, 196670, 199440, 224370, 230040, 236004, 239328, 295005, 299160, 306720, 314672, 354006, 358992, 393340, 398880, 448740, 460080, 472008, 531009, 590010, 598320, 629344, 708012, 717984, 786680, 885015, 897480, 920160, 944016, 1062018, 1180020, 1196640, 1416024, 1573360, 1593027, 1770030, 1794960, 1888032, 2124036, 2360040, 2655045, 2832048, 3146720, 3186054, 3540060, 3589920, 4248072, 4720080, 5310090, 5664096, 6372108, 7080120, 7965135, 8496144, 9440160, 10620180, 12744216, 14160240, 15930270, 16992288, 21240360, 25488432, 28320480, 31860540, 42480720, 50976864, 63721080, 84961440, 127442160, 254884320]

約数ペア:

[(1, 254884320), (2, 127442160), (3, 84961440), (4, 63721080), (5, 50976864), (6, 42480720), (8, 31860540), (9, 28320480), (10, 25488432), (12, 21240360), (15, 16992288), (16, 15930270), (18, 14160240), (20, 12744216), (24, 10620180), (27, 9440160), (30, 8496144), (32, 7965135), (36, 7080120), (40, 6372108), (45, 5664096), (48, 5310090), (54, 4720080), (60, 4248072), (71, 3589920), (72, 3540060), (80, 3186054), (81, 3146720), (90, 2832048), (96, 2655045), (108, 2360040), (120, 2124036), (135, 1888032), (142, 1794960), (144, 1770030), (160, 1593027), (162, 1573360), (180, 1416024), (213, 1196640), (216, 1180020), (240, 1062018), (270, 944016), (277, 920160), (284, 897480), (288, 885015), (324, 786680), (355, 717984), (360, 708012), (405, 629344), (426, 598320), (432, 590010), (480, 531009), (540, 472008), (554, 460080), (568, 448740), (639, 398880), (648, 393340), (710, 358992), (720, 354006), (810, 314672), (831, 306720), (852, 299160), (864, 295005), (1065, 239328), (1080, 236004), (1108, 230040), (1136, 224370), (1278, 199440), (1296, 196670), (1385, 184032), (1420, 179496), (1440, 177003), (1620, 157336), (1662, 153360), (1704, 149580), (1917, 132960), (2130, 119664), (2160, 118002), (2216, 115020), (2272, 112185), (2493, 102240), (2556, 99720), (2592, 98335), (2770, 92016), (2840, 89748), (3195, 79776), (3240, 78668), (3324, 76680), (3408, 74790), (3834, 66480), (4155, 61344), (4260, 59832), (4320, 59001), (4432, 57510), (4986, 51120), (5112, 49860), (5540, 46008), (5680, 44874), (5751, 44320), (6390, 39888), (6480, 39334), (6648, 38340), (6816, 37395), (7479, 34080), (7668, 33240), (8310, 30672), (8520, 29916), (8864, 28755), (9585, 26592), (9972, 25560), (10224, 24930), (11080, 23004), (11360, 22437), (11502, 22160), (12465, 20448), (12780, 19944), (12960, 19667), (13296, 19170), (14958, 17040), (15336, 16620)]