271789920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1091}}^1$

素因数の和:1285

約数の個数: 144

約数和(自身を含む): 933699312

約数和(自身を除く): 661909392

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, 173, 180, 240, 288, 346, 360, 480, 519, 692, 720, 865, 1038, 1091, 1384, 1440, 1557, 1730, 2076, 2182, 2595, 2768, 3114, 3273, 3460, 4152, 4364, 5190, 5455, 5536, 6228, 6546, 6920, 7785, 8304, 8728, 9819, 10380, 10910, 12456, 13092, 13840, 15570, 16365, 16608, 17456, 19638, 20760, 21820, 24912, 26184, 27680, 31140, 32730, 34912, 39276, 41520, 43640, 49095, 49824, 52368, 62280, 65460, 78552, 83040, 87280, 98190, 104736, 124560, 130920, 157104, 174560, 188743, 196380, 249120, 261840, 314208, 377486, 392760, 523680, 566229, 754972, 785520, 943715, 1132458, 1509944, 1571040, 1698687, 1887430, 2264916, 2831145, 3019888, 3397374, 3774860, 4529832, 5662290, 6039776, 6794748, 7549720, 8493435, 9059664, 11324580, 13589496, 15099440, 16986870, 18119328, 22649160, 27178992, 30198880, 33973740, 45298320, 54357984, 67947480, 90596640, 135894960, 271789920]

約数ペア:

[(1, 271789920), (2, 135894960), (3, 90596640), (4, 67947480), (5, 54357984), (6, 45298320), (8, 33973740), (9, 30198880), (10, 27178992), (12, 22649160), (15, 18119328), (16, 16986870), (18, 15099440), (20, 13589496), (24, 11324580), (30, 9059664), (32, 8493435), (36, 7549720), (40, 6794748), (45, 6039776), (48, 5662290), (60, 4529832), (72, 3774860), (80, 3397374), (90, 3019888), (96, 2831145), (120, 2264916), (144, 1887430), (160, 1698687), (173, 1571040), (180, 1509944), (240, 1132458), (288, 943715), (346, 785520), (360, 754972), (480, 566229), (519, 523680), (692, 392760), (720, 377486), (865, 314208), (1038, 261840), (1091, 249120), (1384, 196380), (1440, 188743), (1557, 174560), (1730, 157104), (2076, 130920), (2182, 124560), (2595, 104736), (2768, 98190), (3114, 87280), (3273, 83040), (3460, 78552), (4152, 65460), (4364, 62280), (5190, 52368), (5455, 49824), (5536, 49095), (6228, 43640), (6546, 41520), (6920, 39276), (7785, 34912), (8304, 32730), (8728, 31140), (9819, 27680), (10380, 26184), (10910, 24912), (12456, 21820), (13092, 20760), (13840, 19638), (15570, 17456), (16365, 16608)]