215477280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1664

約数の個数: 192

約数和(自身を含む): 778982400

約数和(自身を除く): 563505120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 620, 720, 744, 837, 864, 930, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1609, 1674, 1860, 2160, 2232, 2480, 2790, 2976, 3218, 3348, 3720, 4185, 4320, 4464, 4827, 4960, 5580, 6436, 6696, 7440, 8045, 8370, 8928, 9654, 11160, 12872, 13392, 14481, 14880, 16090, 16740, 19308, 22320, 24135, 25744, 26784, 28962, 32180, 33480, 38616, 43443, 44640, 48270, 49879, 51488, 57924, 64360, 66960, 72405, 77232, 86886, 96540, 99758, 115848, 128720, 133920, 144810, 149637, 154464, 173772, 193080, 199516, 217215, 231696, 249395, 257440, 289620, 299274, 347544, 386160, 399032, 434430, 448911, 463392, 498790, 579240, 598548, 695088, 748185, 772320, 798064, 868860, 897822, 997580, 1158480, 1197096, 1346733, 1390176, 1496370, 1596128, 1737720, 1795644, 1995160, 2244555, 2316960, 2394192, 2693466, 2992740, 3475440, 3591288, 3990320, 4489110, 4788384, 5386932, 5985480, 6733665, 6950880, 7182576, 7980640, 8978220, 10773864, 11970960, 13467330, 14365152, 17956440, 21547728, 23941920, 26934660, 35912880, 43095456, 53869320, 71825760, 107738640, 215477280]

約数ペア:

[(1, 215477280), (2, 107738640), (3, 71825760), (4, 53869320), (5, 43095456), (6, 35912880), (8, 26934660), (9, 23941920), (10, 21547728), (12, 17956440), (15, 14365152), (16, 13467330), (18, 11970960), (20, 10773864), (24, 8978220), (27, 7980640), (30, 7182576), (31, 6950880), (32, 6733665), (36, 5985480), (40, 5386932), (45, 4788384), (48, 4489110), (54, 3990320), (60, 3591288), (62, 3475440), (72, 2992740), (80, 2693466), (90, 2394192), (93, 2316960), (96, 2244555), (108, 1995160), (120, 1795644), (124, 1737720), (135, 1596128), (144, 1496370), (155, 1390176), (160, 1346733), (180, 1197096), (186, 1158480), (216, 997580), (240, 897822), (248, 868860), (270, 798064), (279, 772320), (288, 748185), (310, 695088), (360, 598548), (372, 579240), (432, 498790), (465, 463392), (480, 448911), (496, 434430), (540, 399032), (558, 386160), (620, 347544), (720, 299274), (744, 289620), (837, 257440), (864, 249395), (930, 231696), (992, 217215), (1080, 199516), (1116, 193080), (1240, 173772), (1395, 154464), (1440, 149637), (1488, 144810), (1609, 133920), (1674, 128720), (1860, 115848), (2160, 99758), (2232, 96540), (2480, 86886), (2790, 77232), (2976, 72405), (3218, 66960), (3348, 64360), (3720, 57924), (4185, 51488), (4320, 49879), (4464, 48270), (4827, 44640), (4960, 43443), (5580, 38616), (6436, 33480), (6696, 32180), (7440, 28962), (8045, 26784), (8370, 25744), (8928, 24135), (9654, 22320), (11160, 19308), (12872, 16740), (13392, 16090), (14481, 14880)]