147718320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{615493}}^1$

素因数の和:615509

約数の個数: 40

約数和(自身を含む): 457927536

約数和(自身を除く): 310209216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 615493, 1230986, 1846479, 2461972, 3077465, 3692958, 4923944, 6154930, 7385916, 9232395, 9847888, 12309860, 14771832, 18464790, 24619720, 29543664, 36929580, 49239440, 73859160, 147718320]

約数ペア:

[(1, 147718320), (2, 73859160), (3, 49239440), (4, 36929580), (5, 29543664), (6, 24619720), (8, 18464790), (10, 14771832), (12, 12309860), (15, 9847888), (16, 9232395), (20, 7385916), (24, 6154930), (30, 4923944), (40, 3692958), (48, 3077465), (60, 2461972), (80, 1846479), (120, 1230986), (240, 615493)]