278133120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:577

約数の個数: 192

約数和(自身を含む): 971427600

約数和(自身を除く): 693294480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 109, 120, 128, 144, 160, 180, 192, 218, 240, 288, 320, 327, 360, 384, 436, 443, 480, 545, 576, 640, 654, 720, 872, 886, 960, 981, 1090, 1152, 1308, 1329, 1440, 1635, 1744, 1772, 1920, 1962, 2180, 2215, 2616, 2658, 2880, 3270, 3488, 3544, 3924, 3987, 4360, 4430, 4905, 5232, 5316, 5760, 6540, 6645, 6976, 7088, 7848, 7974, 8720, 8860, 9810, 10464, 10632, 13080, 13290, 13952, 14176, 15696, 15948, 17440, 17720, 19620, 19935, 20928, 21264, 26160, 26580, 28352, 31392, 31896, 34880, 35440, 39240, 39870, 41856, 42528, 48287, 52320, 53160, 56704, 62784, 63792, 69760, 70880, 78480, 79740, 85056, 96574, 104640, 106320, 125568, 127584, 141760, 144861, 156960, 159480, 170112, 193148, 209280, 212640, 241435, 255168, 283520, 289722, 313920, 318960, 386296, 425280, 434583, 482870, 510336, 579444, 627840, 637920, 724305, 772592, 850560, 869166, 965740, 1158888, 1275840, 1448610, 1545184, 1738332, 1931480, 2172915, 2317776, 2551680, 2897220, 3090368, 3476664, 3862960, 4345830, 4635552, 5794440, 6180736, 6953328, 7725920, 8691660, 9271104, 11588880, 13906656, 15451840, 17383320, 18542208, 23177760, 27813312, 30903680, 34766640, 46355520, 55626624, 69533280, 92711040, 139066560, 278133120]

約数ペア:

[(1, 278133120), (2, 139066560), (3, 92711040), (4, 69533280), (5, 55626624), (6, 46355520), (8, 34766640), (9, 30903680), (10, 27813312), (12, 23177760), (15, 18542208), (16, 17383320), (18, 15451840), (20, 13906656), (24, 11588880), (30, 9271104), (32, 8691660), (36, 7725920), (40, 6953328), (45, 6180736), (48, 5794440), (60, 4635552), (64, 4345830), (72, 3862960), (80, 3476664), (90, 3090368), (96, 2897220), (109, 2551680), (120, 2317776), (128, 2172915), (144, 1931480), (160, 1738332), (180, 1545184), (192, 1448610), (218, 1275840), (240, 1158888), (288, 965740), (320, 869166), (327, 850560), (360, 772592), (384, 724305), (436, 637920), (443, 627840), (480, 579444), (545, 510336), (576, 482870), (640, 434583), (654, 425280), (720, 386296), (872, 318960), (886, 313920), (960, 289722), (981, 283520), (1090, 255168), (1152, 241435), (1308, 212640), (1329, 209280), (1440, 193148), (1635, 170112), (1744, 159480), (1772, 156960), (1920, 144861), (1962, 141760), (2180, 127584), (2215, 125568), (2616, 106320), (2658, 104640), (2880, 96574), (3270, 85056), (3488, 79740), (3544, 78480), (3924, 70880), (3987, 69760), (4360, 63792), (4430, 62784), (4905, 56704), (5232, 53160), (5316, 52320), (5760, 48287), (6540, 42528), (6645, 41856), (6976, 39870), (7088, 39240), (7848, 35440), (7974, 34880), (8720, 31896), (8860, 31392), (9810, 28352), (10464, 26580), (10632, 26160), (13080, 21264), (13290, 20928), (13952, 19935), (14176, 19620), (15696, 17720), (15948, 17440)]