1907520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1987}}^1$

素因数の和:2007

約数の個数: 56

約数和(自身を含む): 6059424

約数和(自身を除く): 4151904

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, 160, 192, 240, 320, 480, 960, 1987, 3974, 5961, 7948, 9935, 11922, 15896, 19870, 23844, 29805, 31792, 39740, 47688, 59610, 63584, 79480, 95376, 119220, 127168, 158960, 190752, 238440, 317920, 381504, 476880, 635840, 953760, 1907520]

約数ペア:

[(1, 1907520), (2, 953760), (3, 635840), (4, 476880), (5, 381504), (6, 317920), (8, 238440), (10, 190752), (12, 158960), (15, 127168), (16, 119220), (20, 95376), (24, 79480), (30, 63584), (32, 59610), (40, 47688), (48, 39740), (60, 31792), (64, 29805), (80, 23844), (96, 19870), (120, 15896), (160, 11922), (192, 9935), (240, 7948), (320, 5961), (480, 3974), (960, 1987)]