251017920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1709}}^1$

素因数の和:1752

約数の個数: 224

約数和(自身を含む): 938174400

約数和(自身を除く): 687156480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 408, 432, 459, 480, 510, 540, 544, 576, 612, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1224, 1360, 1440, 1530, 1632, 1709, 1728, 1836, 2040, 2160, 2295, 2448, 2720, 2880, 3060, 3264, 3418, 3672, 4080, 4320, 4590, 4896, 5127, 5440, 6120, 6836, 7344, 8160, 8545, 8640, 9180, 9792, 10254, 12240, 13672, 14688, 15381, 16320, 17090, 18360, 20508, 24480, 25635, 27344, 29053, 29376, 30762, 34180, 36720, 41016, 46143, 48960, 51270, 54688, 58106, 61524, 68360, 73440, 76905, 82032, 87159, 92286, 102540, 109376, 116212, 123048, 136720, 145265, 146880, 153810, 164064, 174318, 184572, 205080, 230715, 232424, 246096, 261477, 273440, 290530, 307620, 328128, 348636, 369144, 410160, 435795, 461430, 464848, 492192, 522954, 546880, 581060, 615240, 697272, 738288, 784431, 820320, 871590, 922860, 929696, 984384, 1045908, 1162120, 1230480, 1307385, 1394544, 1476576, 1568862, 1640640, 1743180, 1845720, 1859392, 2091816, 2324240, 2460960, 2614770, 2789088, 2953152, 3137724, 3486360, 3691440, 3922155, 4183632, 4648480, 4921920, 5229540, 5578176, 6275448, 6972720, 7382880, 7844310, 8367264, 9296960, 10459080, 12550896, 13945440, 14765760, 15688620, 16734528, 20918160, 25101792, 27890880, 31377240, 41836320, 50203584, 62754480, 83672640, 125508960, 251017920]

約数ペア:

[(1, 251017920), (2, 125508960), (3, 83672640), (4, 62754480), (5, 50203584), (6, 41836320), (8, 31377240), (9, 27890880), (10, 25101792), (12, 20918160), (15, 16734528), (16, 15688620), (17, 14765760), (18, 13945440), (20, 12550896), (24, 10459080), (27, 9296960), (30, 8367264), (32, 7844310), (34, 7382880), (36, 6972720), (40, 6275448), (45, 5578176), (48, 5229540), (51, 4921920), (54, 4648480), (60, 4183632), (64, 3922155), (68, 3691440), (72, 3486360), (80, 3137724), (85, 2953152), (90, 2789088), (96, 2614770), (102, 2460960), (108, 2324240), (120, 2091816), (135, 1859392), (136, 1845720), (144, 1743180), (153, 1640640), (160, 1568862), (170, 1476576), (180, 1394544), (192, 1307385), (204, 1230480), (216, 1162120), (240, 1045908), (255, 984384), (270, 929696), (272, 922860), (288, 871590), (306, 820320), (320, 784431), (340, 738288), (360, 697272), (408, 615240), (432, 581060), (459, 546880), (480, 522954), (510, 492192), (540, 464848), (544, 461430), (576, 435795), (612, 410160), (680, 369144), (720, 348636), (765, 328128), (816, 307620), (864, 290530), (918, 273440), (960, 261477), (1020, 246096), (1080, 232424), (1088, 230715), (1224, 205080), (1360, 184572), (1440, 174318), (1530, 164064), (1632, 153810), (1709, 146880), (1728, 145265), (1836, 136720), (2040, 123048), (2160, 116212), (2295, 109376), (2448, 102540), (2720, 92286), (2880, 87159), (3060, 82032), (3264, 76905), (3418, 73440), (3672, 68360), (4080, 61524), (4320, 58106), (4590, 54688), (4896, 51270), (5127, 48960), (5440, 46143), (6120, 41016), (6836, 36720), (7344, 34180), (8160, 30762), (8545, 29376), (8640, 29053), (9180, 27344), (9792, 25635), (10254, 24480), (12240, 20508), (13672, 18360), (14688, 17090), (15381, 16320)]