131215680

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{15187}}^1$

素因数の和:15213

約数の個数: 112

約数和(自身を含む): 462930240

約数和(自身を除く): 331714560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 15187, 30374, 45561, 60748, 75935, 91122, 121496, 136683, 151870, 182244, 227805, 242992, 273366, 303740, 364488, 410049, 455610, 485984, 546732, 607480, 683415, 728976, 820098, 911220, 971968, 1093464, 1214960, 1366830, 1457952, 1640196, 1822440, 2050245, 2186928, 2429920, 2733660, 2915904, 3280392, 3644880, 4100490, 4373856, 4859840, 5467320, 6560784, 7289760, 8200980, 8747712, 10934640, 13121568, 14579520, 16401960, 21869280, 26243136, 32803920, 43738560, 65607840, 131215680]

約数ペア:

[(1, 131215680), (2, 65607840), (3, 43738560), (4, 32803920), (5, 26243136), (6, 21869280), (8, 16401960), (9, 14579520), (10, 13121568), (12, 10934640), (15, 8747712), (16, 8200980), (18, 7289760), (20, 6560784), (24, 5467320), (27, 4859840), (30, 4373856), (32, 4100490), (36, 3644880), (40, 3280392), (45, 2915904), (48, 2733660), (54, 2429920), (60, 2186928), (64, 2050245), (72, 1822440), (80, 1640196), (90, 1457952), (96, 1366830), (108, 1214960), (120, 1093464), (135, 971968), (144, 911220), (160, 820098), (180, 728976), (192, 683415), (216, 607480), (240, 546732), (270, 485984), (288, 455610), (320, 410049), (360, 364488), (432, 303740), (480, 273366), (540, 242992), (576, 227805), (720, 182244), (864, 151870), (960, 136683), (1080, 121496), (1440, 91122), (1728, 75935), (2160, 60748), (2880, 45561), (4320, 30374), (8640, 15187)]