1191995520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{620831}}^1$

素因数の和:620853

約数の個数: 64

約数和(自身を含む): 3799491840

約数和(自身を除く): 2607496320

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, 320, 384, 480, 640, 960, 1920, 620831, 1241662, 1862493, 2483324, 3104155, 3724986, 4966648, 6208310, 7449972, 9312465, 9933296, 12416620, 14899944, 18624930, 19866592, 24833240, 29799888, 37249860, 39733184, 49666480, 59599776, 74499720, 79466368, 99332960, 119199552, 148999440, 198665920, 238399104, 297998880, 397331840, 595997760, 1191995520]

約数ペア:

[(1, 1191995520), (2, 595997760), (3, 397331840), (4, 297998880), (5, 238399104), (6, 198665920), (8, 148999440), (10, 119199552), (12, 99332960), (15, 79466368), (16, 74499720), (20, 59599776), (24, 49666480), (30, 39733184), (32, 37249860), (40, 29799888), (48, 24833240), (60, 19866592), (64, 18624930), (80, 14899944), (96, 12416620), (120, 9933296), (128, 9312465), (160, 7449972), (192, 6208310), (240, 4966648), (320, 3724986), (384, 3104155), (480, 2483324), (640, 1862493), (960, 1241662), (1920, 620831)]