1381553280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4703}}^1$

素因数の和:4748

約数の個数: 256

約数和(自身を含む): 5181926400

約数和(自身を除く): 3800373120

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, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1728, 1836, 1920, 2040, 2160, 2176, 2295, 2448, 2720, 2880, 3060, 3264, 3456, 3672, 4080, 4320, 4590, 4703, 4896, 5440, 5760, 6120, 6528, 7344, 8160, 8640, 9180, 9406, 9792, 10880, 12240, 14109, 14688, 16320, 17280, 18360, 18812, 19584, 23515, 24480, 28218, 29376, 32640, 36720, 37624, 42327, 47030, 48960, 56436, 58752, 70545, 73440, 75248, 79951, 84654, 94060, 97920, 112872, 126981, 141090, 146880, 150496, 159902, 169308, 188120, 211635, 225744, 239853, 253962, 282180, 293760, 300992, 319804, 338616, 376240, 399755, 423270, 451488, 479706, 507924, 564360, 601984, 634905, 639608, 677232, 719559, 752480, 799510, 846540, 902976, 959412, 1015848, 1128720, 1199265, 1269810, 1279216, 1354464, 1439118, 1504960, 1599020, 1693080, 1805952, 1918824, 2031696, 2158677, 2257440, 2398530, 2539620, 2558432, 2708928, 2878236, 3009920, 3198040, 3386160, 3597795, 3837648, 4063392, 4317354, 4514880, 4797060, 5079240, 5116864, 5417856, 5756472, 6396080, 6772320, 7195590, 7675296, 8126784, 8634708, 9029760, 9594120, 10158480, 10233728, 10793385, 11512944, 12792160, 13544640, 14391180, 15350592, 16253568, 17269416, 19188240, 20316960, 21586770, 23025888, 25584320, 27089280, 28782360, 30701184, 34538832, 38376480, 40633920, 43173540, 46051776, 51168640, 57564720, 69077664, 76752960, 81267840, 86347080, 92103552, 115129440, 138155328, 153505920, 172694160, 230258880, 276310656, 345388320, 460517760, 690776640, 1381553280]

約数ペア:

[(1, 1381553280), (2, 690776640), (3, 460517760), (4, 345388320), (5, 276310656), (6, 230258880), (8, 172694160), (9, 153505920), (10, 138155328), (12, 115129440), (15, 92103552), (16, 86347080), (17, 81267840), (18, 76752960), (20, 69077664), (24, 57564720), (27, 51168640), (30, 46051776), (32, 43173540), (34, 40633920), (36, 38376480), (40, 34538832), (45, 30701184), (48, 28782360), (51, 27089280), (54, 25584320), (60, 23025888), (64, 21586770), (68, 20316960), (72, 19188240), (80, 17269416), (85, 16253568), (90, 15350592), (96, 14391180), (102, 13544640), (108, 12792160), (120, 11512944), (128, 10793385), (135, 10233728), (136, 10158480), (144, 9594120), (153, 9029760), (160, 8634708), (170, 8126784), (180, 7675296), (192, 7195590), (204, 6772320), (216, 6396080), (240, 5756472), (255, 5417856), (270, 5116864), (272, 5079240), (288, 4797060), (306, 4514880), (320, 4317354), (340, 4063392), (360, 3837648), (384, 3597795), (408, 3386160), (432, 3198040), (459, 3009920), (480, 2878236), (510, 2708928), (540, 2558432), (544, 2539620), (576, 2398530), (612, 2257440), (640, 2158677), (680, 2031696), (720, 1918824), (765, 1805952), (816, 1693080), (864, 1599020), (918, 1504960), (960, 1439118), (1020, 1354464), (1080, 1279216), (1088, 1269810), (1152, 1199265), (1224, 1128720), (1360, 1015848), (1440, 959412), (1530, 902976), (1632, 846540), (1728, 799510), (1836, 752480), (1920, 719559), (2040, 677232), (2160, 639608), (2176, 634905), (2295, 601984), (2448, 564360), (2720, 507924), (2880, 479706), (3060, 451488), (3264, 423270), (3456, 399755), (3672, 376240), (4080, 338616), (4320, 319804), (4590, 300992), (4703, 293760), (4896, 282180), (5440, 253962), (5760, 239853), (6120, 225744), (6528, 211635), (7344, 188120), (8160, 169308), (8640, 159902), (9180, 150496), (9406, 146880), (9792, 141090), (10880, 126981), (12240, 112872), (14109, 97920), (14688, 94060), (16320, 84654), (17280, 79951), (18360, 75248), (18812, 73440), (19584, 70545), (23515, 58752), (24480, 56436), (28218, 48960), (29376, 47030), (32640, 42327), (36720, 37624)]