247639680

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:329

約数の個数: 320

約数和(自身を含む): 939719880

約数和(自身を除く): 692080200

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, 81, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 162, 170, 180, 192, 204, 216, 240, 255, 270, 272, 281, 288, 306, 320, 324, 340, 360, 384, 405, 408, 432, 459, 480, 510, 540, 544, 562, 576, 612, 640, 648, 680, 720, 765, 810, 816, 843, 864, 918, 960, 1020, 1080, 1088, 1124, 1152, 1224, 1296, 1360, 1377, 1405, 1440, 1530, 1620, 1632, 1686, 1728, 1836, 1920, 2040, 2160, 2176, 2248, 2295, 2448, 2529, 2592, 2720, 2754, 2810, 2880, 3060, 3240, 3264, 3372, 3456, 3672, 4080, 4215, 4320, 4496, 4590, 4777, 4896, 5058, 5184, 5440, 5508, 5620, 5760, 6120, 6480, 6528, 6744, 6885, 7344, 7587, 8160, 8430, 8640, 8992, 9180, 9554, 9792, 10116, 10368, 10880, 11016, 11240, 12240, 12645, 12960, 13488, 13770, 14331, 14688, 15174, 16320, 16860, 17280, 17984, 18360, 19108, 19584, 20232, 22032, 22480, 22761, 23885, 24480, 25290, 25920, 26976, 27540, 28662, 29376, 30348, 32640, 33720, 35968, 36720, 37935, 38216, 40464, 42993, 44064, 44960, 45522, 47770, 48960, 50580, 51840, 53952, 55080, 57324, 58752, 60696, 67440, 71655, 73440, 75870, 76432, 80928, 85986, 88128, 89920, 91044, 95540, 97920, 101160, 107904, 110160, 113805, 114648, 121392, 128979, 134880, 143310, 146880, 151740, 152864, 161856, 171972, 176256, 179840, 182088, 191080, 202320, 214965, 220320, 227610, 229296, 242784, 257958, 269760, 286620, 293760, 303480, 305728, 323712, 343944, 364176, 382160, 386937, 404640, 429930, 440640, 455220, 458592, 485568, 515916, 539520, 573240, 606960, 611456, 644895, 687888, 728352, 764320, 773874, 809280, 859860, 881280, 910440, 917184, 971136, 1031832, 1146480, 1213920, 1289790, 1375776, 1456704, 1528640, 1547748, 1618560, 1719720, 1820880, 1834368, 1934685, 2063664, 2292960, 2427840, 2579580, 2751552, 2913408, 3057280, 3095496, 3439440, 3641760, 3869370, 4127328, 4585920, 4855680, 5159160, 5503104, 6190992, 6878880, 7283520, 7738740, 8254656, 9171840, 10318320, 12381984, 13757760, 14567040, 15477480, 16509312, 20636640, 24763968, 27515520, 30954960, 41273280, 49527936, 61909920, 82546560, 123819840, 247639680]

約数ペア:

[(1, 247639680), (2, 123819840), (3, 82546560), (4, 61909920), (5, 49527936), (6, 41273280), (8, 30954960), (9, 27515520), (10, 24763968), (12, 20636640), (15, 16509312), (16, 15477480), (17, 14567040), (18, 13757760), (20, 12381984), (24, 10318320), (27, 9171840), (30, 8254656), (32, 7738740), (34, 7283520), (36, 6878880), (40, 6190992), (45, 5503104), (48, 5159160), (51, 4855680), (54, 4585920), (60, 4127328), (64, 3869370), (68, 3641760), (72, 3439440), (80, 3095496), (81, 3057280), (85, 2913408), (90, 2751552), (96, 2579580), (102, 2427840), (108, 2292960), (120, 2063664), (128, 1934685), (135, 1834368), (136, 1820880), (144, 1719720), (153, 1618560), (160, 1547748), (162, 1528640), (170, 1456704), (180, 1375776), (192, 1289790), (204, 1213920), (216, 1146480), (240, 1031832), (255, 971136), (270, 917184), (272, 910440), (281, 881280), (288, 859860), (306, 809280), (320, 773874), (324, 764320), (340, 728352), (360, 687888), (384, 644895), (405, 611456), (408, 606960), (432, 573240), (459, 539520), (480, 515916), (510, 485568), (540, 458592), (544, 455220), (562, 440640), (576, 429930), (612, 404640), (640, 386937), (648, 382160), (680, 364176), (720, 343944), (765, 323712), (810, 305728), (816, 303480), (843, 293760), (864, 286620), (918, 269760), (960, 257958), (1020, 242784), (1080, 229296), (1088, 227610), (1124, 220320), (1152, 214965), (1224, 202320), (1296, 191080), (1360, 182088), (1377, 179840), (1405, 176256), (1440, 171972), (1530, 161856), (1620, 152864), (1632, 151740), (1686, 146880), (1728, 143310), (1836, 134880), (1920, 128979), (2040, 121392), (2160, 114648), (2176, 113805), (2248, 110160), (2295, 107904), (2448, 101160), (2529, 97920), (2592, 95540), (2720, 91044), (2754, 89920), (2810, 88128), (2880, 85986), (3060, 80928), (3240, 76432), (3264, 75870), (3372, 73440), (3456, 71655), (3672, 67440), (4080, 60696), (4215, 58752), (4320, 57324), (4496, 55080), (4590, 53952), (4777, 51840), (4896, 50580), (5058, 48960), (5184, 47770), (5440, 45522), (5508, 44960), (5620, 44064), (5760, 42993), (6120, 40464), (6480, 38216), (6528, 37935), (6744, 36720), (6885, 35968), (7344, 33720), (7587, 32640), (8160, 30348), (8430, 29376), (8640, 28662), (8992, 27540), (9180, 26976), (9554, 25920), (9792, 25290), (10116, 24480), (10368, 23885), (10880, 22761), (11016, 22480), (11240, 22032), (12240, 20232), (12645, 19584), (12960, 19108), (13488, 18360), (13770, 17984), (14331, 17280), (14688, 16860), (15174, 16320)]