285043640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2617}}^1$

素因数の和:3024

約数の個数: 64

約数和(自身を含む): 735134400

約数和(自身を除く): 450090760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 389, 778, 1556, 1945, 2617, 2723, 3112, 3890, 5234, 5446, 7780, 10468, 10892, 13085, 13615, 15560, 18319, 20936, 21784, 26170, 27230, 36638, 52340, 54460, 73276, 91595, 104680, 108920, 146552, 183190, 366380, 732760, 1018013, 2036026, 4072052, 5090065, 7126091, 8144104, 10180130, 14252182, 20360260, 28504364, 35630455, 40720520, 57008728, 71260910, 142521820, 285043640]

約数ペア:

[(1, 285043640), (2, 142521820), (4, 71260910), (5, 57008728), (7, 40720520), (8, 35630455), (10, 28504364), (14, 20360260), (20, 14252182), (28, 10180130), (35, 8144104), (40, 7126091), (56, 5090065), (70, 4072052), (140, 2036026), (280, 1018013), (389, 732760), (778, 366380), (1556, 183190), (1945, 146552), (2617, 108920), (2723, 104680), (3112, 91595), (3890, 73276), (5234, 54460), (5446, 52340), (7780, 36638), (10468, 27230), (10892, 26170), (13085, 21784), (13615, 20936), (15560, 18319)]