421077840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1754491}}^1$

素因数の和:1754507

約数の個数: 40

約数和(自身を含む): 1305342048

約数和(自身を除く): 884264208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1754491, 3508982, 5263473, 7017964, 8772455, 10526946, 14035928, 17544910, 21053892, 26317365, 28071856, 35089820, 42107784, 52634730, 70179640, 84215568, 105269460, 140359280, 210538920, 421077840]

約数ペア:

[(1, 421077840), (2, 210538920), (3, 140359280), (4, 105269460), (5, 84215568), (6, 70179640), (8, 52634730), (10, 42107784), (12, 35089820), (15, 28071856), (16, 26317365), (20, 21053892), (24, 17544910), (30, 14035928), (40, 10526946), (48, 8772455), (60, 7017964), (80, 5263473), (120, 3508982), (240, 1754491)]