1918320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{7993}}^1$

素因数の和:8009

約数の個数: 40

約数和(自身を含む): 5947536

約数和(自身を除く): 4029216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 7993, 15986, 23979, 31972, 39965, 47958, 63944, 79930, 95916, 119895, 127888, 159860, 191832, 239790, 319720, 383664, 479580, 639440, 959160, 1918320]

約数ペア:

[(1, 1918320), (2, 959160), (3, 639440), (4, 479580), (5, 383664), (6, 319720), (8, 239790), (10, 191832), (12, 159860), (15, 127888), (16, 119895), (20, 95916), (24, 79930), (30, 63944), (40, 47958), (48, 39965), (60, 31972), (80, 23979), (120, 15986), (240, 7993)]