122081280

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{1987}}^1$

素因数の和:2019

約数の個数: 104

約数和(自身を含む): 390808992

約数和(自身を除く): 268727712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 1987, 2048, 2560, 3072, 3840, 3974, 4096, 5120, 5961, 6144, 7680, 7948, 9935, 10240, 11922, 12288, 15360, 15896, 19870, 20480, 23844, 29805, 30720, 31792, 39740, 47688, 59610, 61440, 63584, 79480, 95376, 119220, 127168, 158960, 190752, 238440, 254336, 317920, 381504, 476880, 508672, 635840, 763008, 953760, 1017344, 1271680, 1526016, 1907520, 2034688, 2543360, 3052032, 3815040, 4069376, 5086720, 6104064, 7630080, 8138752, 10173440, 12208128, 15260160, 20346880, 24416256, 30520320, 40693760, 61040640, 122081280]

約数ペア:

[(1, 122081280), (2, 61040640), (3, 40693760), (4, 30520320), (5, 24416256), (6, 20346880), (8, 15260160), (10, 12208128), (12, 10173440), (15, 8138752), (16, 7630080), (20, 6104064), (24, 5086720), (30, 4069376), (32, 3815040), (40, 3052032), (48, 2543360), (60, 2034688), (64, 1907520), (80, 1526016), (96, 1271680), (120, 1017344), (128, 953760), (160, 763008), (192, 635840), (240, 508672), (256, 476880), (320, 381504), (384, 317920), (480, 254336), (512, 238440), (640, 190752), (768, 158960), (960, 127168), (1024, 119220), (1280, 95376), (1536, 79480), (1920, 63584), (1987, 61440), (2048, 59610), (2560, 47688), (3072, 39740), (3840, 31792), (3974, 30720), (4096, 29805), (5120, 23844), (5961, 20480), (6144, 19870), (7680, 15896), (7948, 15360), (9935, 12288), (10240, 11922)]