280726992

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:267

約数の個数: 320

約数和(自身を含む): 1023823360

約数和(自身を除く): 743096368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 37, 39, 42, 48, 52, 54, 56, 63, 72, 74, 78, 84, 91, 104, 108, 111, 112, 117, 126, 144, 148, 156, 168, 182, 189, 193, 208, 216, 222, 234, 252, 259, 273, 296, 312, 333, 336, 351, 364, 378, 386, 432, 444, 468, 481, 504, 518, 546, 579, 592, 624, 666, 702, 728, 756, 772, 777, 819, 888, 936, 962, 999, 1008, 1036, 1092, 1158, 1332, 1351, 1404, 1443, 1456, 1512, 1544, 1554, 1638, 1737, 1776, 1872, 1924, 1998, 2072, 2184, 2316, 2331, 2457, 2509, 2664, 2702, 2808, 2886, 3024, 3088, 3108, 3276, 3367, 3474, 3848, 3996, 4053, 4144, 4329, 4368, 4632, 4662, 4914, 5018, 5211, 5328, 5404, 5616, 5772, 6216, 6552, 6734, 6948, 6993, 7141, 7527, 7696, 7992, 8106, 8658, 9264, 9324, 9828, 10036, 10101, 10422, 10808, 11544, 12159, 12432, 12987, 13104, 13468, 13896, 13986, 14282, 15054, 15984, 16212, 17316, 17563, 18648, 19656, 20072, 20202, 20844, 21423, 21616, 22581, 23088, 24318, 25974, 26936, 27792, 27972, 28564, 30108, 30303, 32424, 34632, 35126, 36477, 37296, 39312, 40144, 40404, 41688, 42846, 45162, 48636, 49987, 51948, 52689, 53872, 55944, 57128, 60216, 60606, 64269, 64848, 67743, 69264, 70252, 72954, 80808, 83376, 85692, 90324, 90909, 92833, 97272, 99974, 103896, 105378, 111888, 114256, 120432, 121212, 128538, 135486, 140504, 145908, 149961, 158067, 161616, 171384, 180648, 181818, 185666, 192807, 194544, 199948, 207792, 210756, 242424, 257076, 270972, 278499, 281008, 291816, 299922, 316134, 342768, 361296, 363636, 371332, 385614, 399896, 421512, 449883, 474201, 484848, 514152, 541944, 556998, 583632, 599844, 632268, 649831, 727272, 742664, 771228, 799792, 835497, 843024, 899766, 948402, 1028304, 1083888, 1113996, 1199688, 1264536, 1299662, 1349649, 1454544, 1485328, 1542456, 1670994, 1799532, 1896804, 1949493, 2227992, 2399376, 2506491, 2529072, 2599324, 2699298, 3084912, 3341988, 3599064, 3793608, 3898986, 4455984, 5012982, 5198648, 5398596, 5848479, 6683976, 7198128, 7587216, 7797972, 10025964, 10397296, 10797192, 11696958, 13367952, 15595944, 17545437, 20051928, 21594384, 23393916, 31191888, 35090874, 40103856, 46787832, 70181748, 93575664, 140363496, 280726992]

約数ペア:

[(1, 280726992), (2, 140363496), (3, 93575664), (4, 70181748), (6, 46787832), (7, 40103856), (8, 35090874), (9, 31191888), (12, 23393916), (13, 21594384), (14, 20051928), (16, 17545437), (18, 15595944), (21, 13367952), (24, 11696958), (26, 10797192), (27, 10397296), (28, 10025964), (36, 7797972), (37, 7587216), (39, 7198128), (42, 6683976), (48, 5848479), (52, 5398596), (54, 5198648), (56, 5012982), (63, 4455984), (72, 3898986), (74, 3793608), (78, 3599064), (84, 3341988), (91, 3084912), (104, 2699298), (108, 2599324), (111, 2529072), (112, 2506491), (117, 2399376), (126, 2227992), (144, 1949493), (148, 1896804), (156, 1799532), (168, 1670994), (182, 1542456), (189, 1485328), (193, 1454544), (208, 1349649), (216, 1299662), (222, 1264536), (234, 1199688), (252, 1113996), (259, 1083888), (273, 1028304), (296, 948402), (312, 899766), (333, 843024), (336, 835497), (351, 799792), (364, 771228), (378, 742664), (386, 727272), (432, 649831), (444, 632268), (468, 599844), (481, 583632), (504, 556998), (518, 541944), (546, 514152), (579, 484848), (592, 474201), (624, 449883), (666, 421512), (702, 399896), (728, 385614), (756, 371332), (772, 363636), (777, 361296), (819, 342768), (888, 316134), (936, 299922), (962, 291816), (999, 281008), (1008, 278499), (1036, 270972), (1092, 257076), (1158, 242424), (1332, 210756), (1351, 207792), (1404, 199948), (1443, 194544), (1456, 192807), (1512, 185666), (1544, 181818), (1554, 180648), (1638, 171384), (1737, 161616), (1776, 158067), (1872, 149961), (1924, 145908), (1998, 140504), (2072, 135486), (2184, 128538), (2316, 121212), (2331, 120432), (2457, 114256), (2509, 111888), (2664, 105378), (2702, 103896), (2808, 99974), (2886, 97272), (3024, 92833), (3088, 90909), (3108, 90324), (3276, 85692), (3367, 83376), (3474, 80808), (3848, 72954), (3996, 70252), (4053, 69264), (4144, 67743), (4329, 64848), (4368, 64269), (4632, 60606), (4662, 60216), (4914, 57128), (5018, 55944), (5211, 53872), (5328, 52689), (5404, 51948), (5616, 49987), (5772, 48636), (6216, 45162), (6552, 42846), (6734, 41688), (6948, 40404), (6993, 40144), (7141, 39312), (7527, 37296), (7696, 36477), (7992, 35126), (8106, 34632), (8658, 32424), (9264, 30303), (9324, 30108), (9828, 28564), (10036, 27972), (10101, 27792), (10422, 26936), (10808, 25974), (11544, 24318), (12159, 23088), (12432, 22581), (12987, 21616), (13104, 21423), (13468, 20844), (13896, 20202), (13986, 20072), (14282, 19656), (15054, 18648), (15984, 17563), (16212, 17316)]