399056040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1108489}}^1$

素因数の和:1108506

約数の個数: 48

約数和(自身を含む): 1296933300

約数和(自身を除く): 897877260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1108489, 2216978, 3325467, 4433956, 5542445, 6650934, 8867912, 9976401, 11084890, 13301868, 16627335, 19952802, 22169780, 26603736, 33254670, 39905604, 44339560, 49882005, 66509340, 79811208, 99764010, 133018680, 199528020, 399056040]

約数ペア:

[(1, 399056040), (2, 199528020), (3, 133018680), (4, 99764010), (5, 79811208), (6, 66509340), (8, 49882005), (9, 44339560), (10, 39905604), (12, 33254670), (15, 26603736), (18, 22169780), (20, 19952802), (24, 16627335), (30, 13301868), (36, 11084890), (40, 9976401), (45, 8867912), (60, 6650934), (72, 5542445), (90, 4433956), (120, 3325467), (180, 2216978), (360, 1108489)]