157704480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109517}}^1$

素因数の和:109538

約数の個数: 72

約数和(自身を含む): 538171452

約数和(自身を除く): 380466972

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 109517, 219034, 328551, 438068, 547585, 657102, 876136, 985653, 1095170, 1314204, 1642755, 1752272, 1971306, 2190340, 2628408, 3285510, 3504544, 3942612, 4380680, 4928265, 5256816, 6571020, 7885224, 8761360, 9856530, 10513632, 13142040, 15770448, 17522720, 19713060, 26284080, 31540896, 39426120, 52568160, 78852240, 157704480]

約数ペア:

[(1, 157704480), (2, 78852240), (3, 52568160), (4, 39426120), (5, 31540896), (6, 26284080), (8, 19713060), (9, 17522720), (10, 15770448), (12, 13142040), (15, 10513632), (16, 9856530), (18, 8761360), (20, 7885224), (24, 6571020), (30, 5256816), (32, 4928265), (36, 4380680), (40, 3942612), (45, 3504544), (48, 3285510), (60, 2628408), (72, 2190340), (80, 1971306), (90, 1752272), (96, 1642755), (120, 1314204), (144, 1095170), (160, 985653), (180, 876136), (240, 657102), (288, 547585), (360, 438068), (480, 328551), (720, 219034), (1440, 109517)]