1491793920

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{16187}}^1$

素因数の和:16220

約数の個数: 144

約数和(自身を含む): 5170609080

約数和(自身を除く): 3678815160

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 6144, 7680, 9216, 10240, 11520, 15360, 16187, 18432, 23040, 30720, 32374, 46080, 48561, 64748, 80935, 92160, 97122, 129496, 145683, 161870, 194244, 242805, 258992, 291366, 323740, 388488, 485610, 517984, 582732, 647480, 728415, 776976, 971220, 1035968, 1165464, 1294960, 1456830, 1553952, 1942440, 2071936, 2330928, 2589920, 2913660, 3107904, 3884880, 4143872, 4661856, 5179840, 5827320, 6215808, 7769760, 8287744, 9323712, 10359680, 11654640, 12431616, 15539520, 16575488, 18647424, 20719360, 23309280, 24863232, 31079040, 33150976, 37294848, 41438720, 46618560, 49726464, 62158080, 74589696, 82877440, 93237120, 99452928, 124316160, 149179392, 165754880, 186474240, 248632320, 298358784, 372948480, 497264640, 745896960, 1491793920]

約数ペア:

[(1, 1491793920), (2, 745896960), (3, 497264640), (4, 372948480), (5, 298358784), (6, 248632320), (8, 186474240), (9, 165754880), (10, 149179392), (12, 124316160), (15, 99452928), (16, 93237120), (18, 82877440), (20, 74589696), (24, 62158080), (30, 49726464), (32, 46618560), (36, 41438720), (40, 37294848), (45, 33150976), (48, 31079040), (60, 24863232), (64, 23309280), (72, 20719360), (80, 18647424), (90, 16575488), (96, 15539520), (120, 12431616), (128, 11654640), (144, 10359680), (160, 9323712), (180, 8287744), (192, 7769760), (240, 6215808), (256, 5827320), (288, 5179840), (320, 4661856), (360, 4143872), (384, 3884880), (480, 3107904), (512, 2913660), (576, 2589920), (640, 2330928), (720, 2071936), (768, 1942440), (960, 1553952), (1024, 1456830), (1152, 1294960), (1280, 1165464), (1440, 1035968), (1536, 971220), (1920, 776976), (2048, 728415), (2304, 647480), (2560, 582732), (2880, 517984), (3072, 485610), (3840, 388488), (4608, 323740), (5120, 291366), (5760, 258992), (6144, 242805), (7680, 194244), (9216, 161870), (10240, 145683), (11520, 129496), (15360, 97122), (16187, 92160), (18432, 80935), (23040, 64748), (30720, 48561), (32374, 46080)]