272181760

素因数分解:

$2^9\times 5^1\times {\mathrm{106321}}^1$

素因数の和:106344

約数の個数: 40

約数和(自身を含む): 652604436

約数和(自身を除く): 380422676

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 106321, 212642, 425284, 531605, 850568, 1063210, 1701136, 2126420, 3402272, 4252840, 6804544, 8505680, 13609088, 17011360, 27218176, 34022720, 54436352, 68045440, 136090880, 272181760]

約数ペア:

[(1, 272181760), (2, 136090880), (4, 68045440), (5, 54436352), (8, 34022720), (10, 27218176), (16, 17011360), (20, 13609088), (32, 8505680), (40, 6804544), (64, 4252840), (80, 3402272), (128, 2126420), (160, 1701136), (256, 1063210), (320, 850568), (512, 531605), (640, 425284), (1280, 212642), (2560, 106321)]