1888918320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{7870493}}^1$

素因数の和:7870509

約数の個数: 40

約数和(自身を含む): 5855647536

約数和(自身を除く): 3966729216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 7870493, 15740986, 23611479, 31481972, 39352465, 47222958, 62963944, 78704930, 94445916, 118057395, 125927888, 157409860, 188891832, 236114790, 314819720, 377783664, 472229580, 629639440, 944459160, 1888918320]

約数ペア:

[(1, 1888918320), (2, 944459160), (3, 629639440), (4, 472229580), (5, 377783664), (6, 314819720), (8, 236114790), (10, 188891832), (12, 157409860), (15, 125927888), (16, 118057395), (20, 94445916), (24, 78704930), (30, 62963944), (40, 47222958), (48, 39352465), (60, 31481972), (80, 23611479), (120, 15740986), (240, 7870493)]