1681422720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{875741}}^1$

素因数の和:875763

約数の個数: 64

約数和(自身を含む): 5359541040

約数和(自身を除く): 3678118320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 875741, 1751482, 2627223, 3502964, 4378705, 5254446, 7005928, 8757410, 10508892, 13136115, 14011856, 17514820, 21017784, 26272230, 28023712, 35029640, 42035568, 52544460, 56047424, 70059280, 84071136, 105088920, 112094848, 140118560, 168142272, 210177840, 280237120, 336284544, 420355680, 560474240, 840711360, 1681422720]

約数ペア:

[(1, 1681422720), (2, 840711360), (3, 560474240), (4, 420355680), (5, 336284544), (6, 280237120), (8, 210177840), (10, 168142272), (12, 140118560), (15, 112094848), (16, 105088920), (20, 84071136), (24, 70059280), (30, 56047424), (32, 52544460), (40, 42035568), (48, 35029640), (60, 28023712), (64, 26272230), (80, 21017784), (96, 17514820), (120, 14011856), (128, 13136115), (160, 10508892), (192, 8757410), (240, 7005928), (320, 5254446), (384, 4378705), (480, 3502964), (640, 2627223), (960, 1751482), (1920, 875741)]