15558720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:892

約数の個数: 112

約数和(自身を含む): 52059840

約数和(自身を除く): 36501120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 853, 912, 960, 1140, 1216, 1520, 1706, 1824, 2280, 2559, 3040, 3412, 3648, 4265, 4560, 5118, 6080, 6824, 8530, 9120, 10236, 12795, 13648, 16207, 17060, 18240, 20472, 25590, 27296, 32414, 34120, 40944, 48621, 51180, 54592, 64828, 68240, 81035, 81888, 97242, 102360, 129656, 136480, 162070, 163776, 194484, 204720, 243105, 259312, 272960, 324140, 388968, 409440, 486210, 518624, 648280, 777936, 818880, 972420, 1037248, 1296560, 1555872, 1944840, 2593120, 3111744, 3889680, 5186240, 7779360, 15558720]

約数ペア:

[(1, 15558720), (2, 7779360), (3, 5186240), (4, 3889680), (5, 3111744), (6, 2593120), (8, 1944840), (10, 1555872), (12, 1296560), (15, 1037248), (16, 972420), (19, 818880), (20, 777936), (24, 648280), (30, 518624), (32, 486210), (38, 409440), (40, 388968), (48, 324140), (57, 272960), (60, 259312), (64, 243105), (76, 204720), (80, 194484), (95, 163776), (96, 162070), (114, 136480), (120, 129656), (152, 102360), (160, 97242), (190, 81888), (192, 81035), (228, 68240), (240, 64828), (285, 54592), (304, 51180), (320, 48621), (380, 40944), (456, 34120), (480, 32414), (570, 27296), (608, 25590), (760, 20472), (853, 18240), (912, 17060), (960, 16207), (1140, 13648), (1216, 12795), (1520, 10236), (1706, 9120), (1824, 8530), (2280, 6824), (2559, 6080), (3040, 5118), (3412, 4560), (3648, 4265)]