1484720

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:357

約数の個数: 40

約数和(自身を含む): 3516144

約数和(自身を除く): 2031424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 277, 335, 536, 554, 670, 1072, 1108, 1340, 1385, 2216, 2680, 2770, 4432, 5360, 5540, 11080, 18559, 22160, 37118, 74236, 92795, 148472, 185590, 296944, 371180, 742360, 1484720]

約数ペア:

[(1, 1484720), (2, 742360), (4, 371180), (5, 296944), (8, 185590), (10, 148472), (16, 92795), (20, 74236), (40, 37118), (67, 22160), (80, 18559), (134, 11080), (268, 5540), (277, 5360), (335, 4432), (536, 2770), (554, 2680), (670, 2216), (1072, 1385), (1108, 1340)]