87318240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{181913}}^1$

素因数の和:181931

約数の個数: 48

約数和(自身を含む): 275053968

約数和(自身を除く): 187735728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 181913, 363826, 545739, 727652, 909565, 1091478, 1455304, 1819130, 2182956, 2728695, 2910608, 3638260, 4365912, 5457390, 5821216, 7276520, 8731824, 10914780, 14553040, 17463648, 21829560, 29106080, 43659120, 87318240]

約数ペア:

[(1, 87318240), (2, 43659120), (3, 29106080), (4, 21829560), (5, 17463648), (6, 14553040), (8, 10914780), (10, 8731824), (12, 7276520), (15, 5821216), (16, 5457390), (20, 4365912), (24, 3638260), (30, 2910608), (32, 2728695), (40, 2182956), (48, 1819130), (60, 1455304), (80, 1091478), (96, 909565), (120, 727652), (160, 545739), (240, 363826), (480, 181913)]