486961520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{691}}^1$

素因数の和:1110

約数の個数: 80

約数和(自身を含む): 1186209792

約数和(自身を除く): 699248272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 383, 460, 691, 766, 920, 1382, 1532, 1840, 1915, 2764, 3064, 3455, 3830, 5528, 6128, 6910, 7660, 8809, 11056, 13820, 15320, 15893, 17618, 27640, 30640, 31786, 35236, 44045, 55280, 63572, 70472, 79465, 88090, 127144, 140944, 158930, 176180, 254288, 264653, 317860, 352360, 529306, 635720, 704720, 1058612, 1271440, 1323265, 2117224, 2646530, 4234448, 5293060, 6087019, 10586120, 12174038, 21172240, 24348076, 30435095, 48696152, 60870190, 97392304, 121740380, 243480760, 486961520]

約数ペア:

[(1, 486961520), (2, 243480760), (4, 121740380), (5, 97392304), (8, 60870190), (10, 48696152), (16, 30435095), (20, 24348076), (23, 21172240), (40, 12174038), (46, 10586120), (80, 6087019), (92, 5293060), (115, 4234448), (184, 2646530), (230, 2117224), (368, 1323265), (383, 1271440), (460, 1058612), (691, 704720), (766, 635720), (920, 529306), (1382, 352360), (1532, 317860), (1840, 264653), (1915, 254288), (2764, 176180), (3064, 158930), (3455, 140944), (3830, 127144), (5528, 88090), (6128, 79465), (6910, 70472), (7660, 63572), (8809, 55280), (11056, 44045), (13820, 35236), (15320, 31786), (15893, 30640), (17618, 27640)]