28864080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:135

約数の個数: 320

約数和(自身を含む): 119992320

約数和(自身を除く): 91128240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 83, 84, 90, 92, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 161, 166, 168, 180, 184, 189, 207, 210, 216, 230, 240, 249, 252, 270, 276, 280, 315, 322, 332, 336, 345, 360, 368, 378, 414, 415, 420, 432, 460, 483, 498, 504, 540, 552, 560, 581, 621, 630, 644, 664, 690, 720, 747, 756, 805, 828, 830, 840, 920, 945, 966, 996, 1008, 1035, 1080, 1104, 1162, 1242, 1245, 1260, 1288, 1328, 1380, 1449, 1494, 1512, 1610, 1656, 1660, 1680, 1743, 1840, 1890, 1909, 1932, 1992, 2070, 2160, 2241, 2324, 2415, 2484, 2490, 2520, 2576, 2760, 2898, 2905, 2988, 3024, 3105, 3220, 3312, 3320, 3486, 3735, 3780, 3818, 3864, 3984, 4140, 4347, 4482, 4648, 4830, 4968, 4980, 5040, 5229, 5520, 5727, 5796, 5810, 5976, 6210, 6440, 6640, 6972, 7245, 7470, 7560, 7636, 7728, 8280, 8694, 8715, 8964, 9296, 9545, 9660, 9936, 9960, 10458, 11205, 11454, 11592, 11620, 11952, 12420, 12880, 13363, 13944, 14490, 14940, 15120, 15272, 15687, 16560, 17181, 17388, 17430, 17928, 19090, 19320, 19920, 20916, 21735, 22410, 22908, 23184, 23240, 24840, 26145, 26726, 27888, 28635, 28980, 29880, 30544, 31374, 34362, 34776, 34860, 35856, 38180, 38640, 40089, 41832, 43470, 44820, 45816, 46480, 49680, 51543, 52290, 53452, 57270, 57960, 59760, 62748, 66815, 68724, 69552, 69720, 76360, 78435, 80178, 83664, 85905, 86940, 89640, 91632, 103086, 104580, 106904, 114540, 115920, 120267, 125496, 133630, 137448, 139440, 152720, 156870, 160356, 171810, 173880, 179280, 200445, 206172, 209160, 213808, 229080, 240534, 250992, 257715, 267260, 274896, 313740, 320712, 343620, 347760, 360801, 400890, 412344, 418320, 458160, 481068, 515430, 534520, 601335, 627480, 641424, 687240, 721602, 801780, 824688, 962136, 1030860, 1069040, 1202670, 1254960, 1374480, 1443204, 1603560, 1804005, 1924272, 2061720, 2405340, 2886408, 3207120, 3608010, 4123440, 4810680, 5772816, 7216020, 9621360, 14432040, 28864080]

約数ペア:

[(1, 28864080), (2, 14432040), (3, 9621360), (4, 7216020), (5, 5772816), (6, 4810680), (7, 4123440), (8, 3608010), (9, 3207120), (10, 2886408), (12, 2405340), (14, 2061720), (15, 1924272), (16, 1804005), (18, 1603560), (20, 1443204), (21, 1374480), (23, 1254960), (24, 1202670), (27, 1069040), (28, 1030860), (30, 962136), (35, 824688), (36, 801780), (40, 721602), (42, 687240), (45, 641424), (46, 627480), (48, 601335), (54, 534520), (56, 515430), (60, 481068), (63, 458160), (69, 418320), (70, 412344), (72, 400890), (80, 360801), (83, 347760), (84, 343620), (90, 320712), (92, 313740), (105, 274896), (108, 267260), (112, 257715), (115, 250992), (120, 240534), (126, 229080), (135, 213808), (138, 209160), (140, 206172), (144, 200445), (161, 179280), (166, 173880), (168, 171810), (180, 160356), (184, 156870), (189, 152720), (207, 139440), (210, 137448), (216, 133630), (230, 125496), (240, 120267), (249, 115920), (252, 114540), (270, 106904), (276, 104580), (280, 103086), (315, 91632), (322, 89640), (332, 86940), (336, 85905), (345, 83664), (360, 80178), (368, 78435), (378, 76360), (414, 69720), (415, 69552), (420, 68724), (432, 66815), (460, 62748), (483, 59760), (498, 57960), (504, 57270), (540, 53452), (552, 52290), (560, 51543), (581, 49680), (621, 46480), (630, 45816), (644, 44820), (664, 43470), (690, 41832), (720, 40089), (747, 38640), (756, 38180), (805, 35856), (828, 34860), (830, 34776), (840, 34362), (920, 31374), (945, 30544), (966, 29880), (996, 28980), (1008, 28635), (1035, 27888), (1080, 26726), (1104, 26145), (1162, 24840), (1242, 23240), (1245, 23184), (1260, 22908), (1288, 22410), (1328, 21735), (1380, 20916), (1449, 19920), (1494, 19320), (1512, 19090), (1610, 17928), (1656, 17430), (1660, 17388), (1680, 17181), (1743, 16560), (1840, 15687), (1890, 15272), (1909, 15120), (1932, 14940), (1992, 14490), (2070, 13944), (2160, 13363), (2241, 12880), (2324, 12420), (2415, 11952), (2484, 11620), (2490, 11592), (2520, 11454), (2576, 11205), (2760, 10458), (2898, 9960), (2905, 9936), (2988, 9660), (3024, 9545), (3105, 9296), (3220, 8964), (3312, 8715), (3320, 8694), (3486, 8280), (3735, 7728), (3780, 7636), (3818, 7560), (3864, 7470), (3984, 7245), (4140, 6972), (4347, 6640), (4482, 6440), (4648, 6210), (4830, 5976), (4968, 5810), (4980, 5796), (5040, 5727), (5229, 5520)]