120584240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{215329}}^1$

素因数の和:215349

約数の個数: 40

約数和(自身を含む): 320411040

約数和(自身を除く): 199826800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 215329, 430658, 861316, 1076645, 1507303, 1722632, 2153290, 3014606, 3445264, 4306580, 6029212, 7536515, 8613160, 12058424, 15073030, 17226320, 24116848, 30146060, 60292120, 120584240]

約数ペア:

[(1, 120584240), (2, 60292120), (4, 30146060), (5, 24116848), (7, 17226320), (8, 15073030), (10, 12058424), (14, 8613160), (16, 7536515), (20, 6029212), (28, 4306580), (35, 3445264), (40, 3014606), (56, 2153290), (70, 1722632), (80, 1507303), (112, 1076645), (140, 861316), (280, 430658), (560, 215329)]