515437920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1361}}^1$

素因数の和:1645

約数の個数: 144

約数和(自身を含む): 1766917152

約数和(自身を除く): 1251479232

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 263, 288, 360, 480, 526, 720, 789, 1052, 1315, 1361, 1440, 1578, 2104, 2367, 2630, 2722, 3156, 3945, 4083, 4208, 4734, 5260, 5444, 6312, 6805, 7890, 8166, 8416, 9468, 10520, 10888, 11835, 12249, 12624, 13610, 15780, 16332, 18936, 20415, 21040, 21776, 23670, 24498, 25248, 27220, 31560, 32664, 37872, 40830, 42080, 43552, 47340, 48996, 54440, 61245, 63120, 65328, 75744, 81660, 94680, 97992, 108880, 122490, 126240, 130656, 163320, 189360, 195984, 217760, 244980, 326640, 357943, 378720, 391968, 489960, 653280, 715886, 979920, 1073829, 1431772, 1789715, 1959840, 2147658, 2863544, 3221487, 3579430, 4295316, 5369145, 5727088, 6442974, 7158860, 8590632, 10738290, 11454176, 12885948, 14317720, 16107435, 17181264, 21476580, 25771896, 28635440, 32214870, 34362528, 42953160, 51543792, 57270880, 64429740, 85906320, 103087584, 128859480, 171812640, 257718960, 515437920]

約数ペア:

[(1, 515437920), (2, 257718960), (3, 171812640), (4, 128859480), (5, 103087584), (6, 85906320), (8, 64429740), (9, 57270880), (10, 51543792), (12, 42953160), (15, 34362528), (16, 32214870), (18, 28635440), (20, 25771896), (24, 21476580), (30, 17181264), (32, 16107435), (36, 14317720), (40, 12885948), (45, 11454176), (48, 10738290), (60, 8590632), (72, 7158860), (80, 6442974), (90, 5727088), (96, 5369145), (120, 4295316), (144, 3579430), (160, 3221487), (180, 2863544), (240, 2147658), (263, 1959840), (288, 1789715), (360, 1431772), (480, 1073829), (526, 979920), (720, 715886), (789, 653280), (1052, 489960), (1315, 391968), (1361, 378720), (1440, 357943), (1578, 326640), (2104, 244980), (2367, 217760), (2630, 195984), (2722, 189360), (3156, 163320), (3945, 130656), (4083, 126240), (4208, 122490), (4734, 108880), (5260, 97992), (5444, 94680), (6312, 81660), (6805, 75744), (7890, 65328), (8166, 63120), (8416, 61245), (9468, 54440), (10520, 48996), (10888, 47340), (11835, 43552), (12249, 42080), (12624, 40830), (13610, 37872), (15780, 32664), (16332, 31560), (18936, 27220), (20415, 25248), (21040, 24498), (21776, 23670)]