279711360

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{16187}}^1$

素因数の和:16215

約数の個数: 128

約数和(自身を含む): 990705600

約数和(自身を除く): 710994240

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, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 16187, 17280, 32374, 48561, 64748, 80935, 97122, 129496, 145683, 161870, 194244, 242805, 258992, 291366, 323740, 388488, 437049, 485610, 517984, 582732, 647480, 728415, 776976, 874098, 971220, 1035968, 1165464, 1294960, 1456830, 1553952, 1748196, 1942440, 2071936, 2185245, 2330928, 2589920, 2913660, 3107904, 3496392, 3884880, 4370490, 4661856, 5179840, 5827320, 6215808, 6992784, 7769760, 8740980, 9323712, 10359680, 11654640, 13985568, 15539520, 17481960, 18647424, 23309280, 27971136, 31079040, 34963920, 46618560, 55942272, 69927840, 93237120, 139855680, 279711360]

約数ペア:

[(1, 279711360), (2, 139855680), (3, 93237120), (4, 69927840), (5, 55942272), (6, 46618560), (8, 34963920), (9, 31079040), (10, 27971136), (12, 23309280), (15, 18647424), (16, 17481960), (18, 15539520), (20, 13985568), (24, 11654640), (27, 10359680), (30, 9323712), (32, 8740980), (36, 7769760), (40, 6992784), (45, 6215808), (48, 5827320), (54, 5179840), (60, 4661856), (64, 4370490), (72, 3884880), (80, 3496392), (90, 3107904), (96, 2913660), (108, 2589920), (120, 2330928), (128, 2185245), (135, 2071936), (144, 1942440), (160, 1748196), (180, 1553952), (192, 1456830), (216, 1294960), (240, 1165464), (270, 1035968), (288, 971220), (320, 874098), (360, 776976), (384, 728415), (432, 647480), (480, 582732), (540, 517984), (576, 485610), (640, 437049), (720, 388488), (864, 323740), (960, 291366), (1080, 258992), (1152, 242805), (1440, 194244), (1728, 161870), (1920, 145683), (2160, 129496), (2880, 97122), (3456, 80935), (4320, 64748), (5760, 48561), (8640, 32374), (16187, 17280)]