266538240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1361}}^1$

素因数の和:1405

約数の個数: 216

約数和(自身を含む): 977158728

約数和(自身を除く): 710620488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 768, 816, 960, 1020, 1088, 1152, 1224, 1280, 1360, 1361, 1440, 1530, 1632, 1920, 2040, 2176, 2304, 2448, 2720, 2722, 2880, 3060, 3264, 3840, 4080, 4083, 4352, 4896, 5440, 5444, 5760, 6120, 6528, 6805, 8160, 8166, 9792, 10880, 10888, 11520, 12240, 12249, 13056, 13610, 16320, 16332, 19584, 20415, 21760, 21776, 23137, 24480, 24498, 27220, 32640, 32664, 39168, 40830, 43552, 46274, 48960, 48996, 54440, 61245, 65280, 65328, 69411, 81660, 87104, 92548, 97920, 97992, 108880, 115685, 122490, 130656, 138822, 163320, 174208, 185096, 195840, 195984, 208233, 217760, 231370, 244980, 261312, 277644, 326640, 347055, 348416, 370192, 391968, 416466, 435520, 462740, 489960, 522624, 555288, 653280, 694110, 740384, 783936, 832932, 871040, 925480, 979920, 1041165, 1045248, 1110576, 1306560, 1388220, 1480768, 1567872, 1665864, 1742080, 1850960, 1959840, 2082330, 2221152, 2613120, 2776440, 2961536, 3135744, 3331728, 3701920, 3919680, 4164660, 4442304, 5226240, 5552880, 5923072, 6663456, 7403840, 7839360, 8329320, 8884608, 11105760, 13326912, 14807680, 15678720, 16658640, 17769216, 22211520, 26653824, 29615360, 33317280, 44423040, 53307648, 66634560, 88846080, 133269120, 266538240]

約数ペア:

[(1, 266538240), (2, 133269120), (3, 88846080), (4, 66634560), (5, 53307648), (6, 44423040), (8, 33317280), (9, 29615360), (10, 26653824), (12, 22211520), (15, 17769216), (16, 16658640), (17, 15678720), (18, 14807680), (20, 13326912), (24, 11105760), (30, 8884608), (32, 8329320), (34, 7839360), (36, 7403840), (40, 6663456), (45, 5923072), (48, 5552880), (51, 5226240), (60, 4442304), (64, 4164660), (68, 3919680), (72, 3701920), (80, 3331728), (85, 3135744), (90, 2961536), (96, 2776440), (102, 2613120), (120, 2221152), (128, 2082330), (136, 1959840), (144, 1850960), (153, 1742080), (160, 1665864), (170, 1567872), (180, 1480768), (192, 1388220), (204, 1306560), (240, 1110576), (255, 1045248), (256, 1041165), (272, 979920), (288, 925480), (306, 871040), (320, 832932), (340, 783936), (360, 740384), (384, 694110), (408, 653280), (480, 555288), (510, 522624), (544, 489960), (576, 462740), (612, 435520), (640, 416466), (680, 391968), (720, 370192), (765, 348416), (768, 347055), (816, 326640), (960, 277644), (1020, 261312), (1088, 244980), (1152, 231370), (1224, 217760), (1280, 208233), (1360, 195984), (1361, 195840), (1440, 185096), (1530, 174208), (1632, 163320), (1920, 138822), (2040, 130656), (2176, 122490), (2304, 115685), (2448, 108880), (2720, 97992), (2722, 97920), (2880, 92548), (3060, 87104), (3264, 81660), (3840, 69411), (4080, 65328), (4083, 65280), (4352, 61245), (4896, 54440), (5440, 48996), (5444, 48960), (5760, 46274), (6120, 43552), (6528, 40830), (6805, 39168), (8160, 32664), (8166, 32640), (9792, 27220), (10880, 24498), (10888, 24480), (11520, 23137), (12240, 21776), (12249, 21760), (13056, 20415), (13610, 19584), (16320, 16332)]