243486720

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{1321}}^1$

素因数の和:1356

約数の個数: 156

約数和(自身を含む): 844623156

約数和(自身を除く): 601136436

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, 1321, 1440, 1536, 1920, 2048, 2304, 2560, 2642, 2880, 3072, 3840, 3963, 4096, 4608, 5120, 5284, 5760, 6144, 6605, 7680, 7926, 9216, 10240, 10568, 11520, 11889, 12288, 13210, 15360, 15852, 18432, 19815, 20480, 21136, 23040, 23778, 26420, 30720, 31704, 36864, 39630, 42272, 46080, 47556, 52840, 59445, 61440, 63408, 79260, 84544, 92160, 95112, 105680, 118890, 126816, 158520, 169088, 184320, 190224, 211360, 237780, 253632, 317040, 338176, 380448, 422720, 475560, 507264, 634080, 676352, 760896, 845440, 951120, 1014528, 1268160, 1352704, 1521792, 1690880, 1902240, 2029056, 2536320, 2705408, 3043584, 3381760, 3804480, 4058112, 5072640, 5410816, 6087168, 6763520, 7608960, 8116224, 10145280, 12174336, 13527040, 15217920, 16232448, 20290560, 24348672, 27054080, 30435840, 40581120, 48697344, 60871680, 81162240, 121743360, 243486720]

約数ペア:

[(1, 243486720), (2, 121743360), (3, 81162240), (4, 60871680), (5, 48697344), (6, 40581120), (8, 30435840), (9, 27054080), (10, 24348672), (12, 20290560), (15, 16232448), (16, 15217920), (18, 13527040), (20, 12174336), (24, 10145280), (30, 8116224), (32, 7608960), (36, 6763520), (40, 6087168), (45, 5410816), (48, 5072640), (60, 4058112), (64, 3804480), (72, 3381760), (80, 3043584), (90, 2705408), (96, 2536320), (120, 2029056), (128, 1902240), (144, 1690880), (160, 1521792), (180, 1352704), (192, 1268160), (240, 1014528), (256, 951120), (288, 845440), (320, 760896), (360, 676352), (384, 634080), (480, 507264), (512, 475560), (576, 422720), (640, 380448), (720, 338176), (768, 317040), (960, 253632), (1024, 237780), (1152, 211360), (1280, 190224), (1321, 184320), (1440, 169088), (1536, 158520), (1920, 126816), (2048, 118890), (2304, 105680), (2560, 95112), (2642, 92160), (2880, 84544), (3072, 79260), (3840, 63408), (3963, 61440), (4096, 59445), (4608, 52840), (5120, 47556), (5284, 46080), (5760, 42272), (6144, 39630), (6605, 36864), (7680, 31704), (7926, 30720), (9216, 26420), (10240, 23778), (10568, 23040), (11520, 21136), (11889, 20480), (12288, 19815), (13210, 18432), (15360, 15852)]