1265608320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{659171}}^1$

素因数の和:659193

約数の個数: 64

約数和(自身を含む): 4034132640

約数和(自身を除く): 2768524320

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, 659171, 1318342, 1977513, 2636684, 3295855, 3955026, 5273368, 6591710, 7910052, 9887565, 10546736, 13183420, 15820104, 19775130, 21093472, 26366840, 31640208, 39550260, 42186944, 52733680, 63280416, 79100520, 84373888, 105467360, 126560832, 158201040, 210934720, 253121664, 316402080, 421869440, 632804160, 1265608320]

約数ペア:

[(1, 1265608320), (2, 632804160), (3, 421869440), (4, 316402080), (5, 253121664), (6, 210934720), (8, 158201040), (10, 126560832), (12, 105467360), (15, 84373888), (16, 79100520), (20, 63280416), (24, 52733680), (30, 42186944), (32, 39550260), (40, 31640208), (48, 26366840), (60, 21093472), (64, 19775130), (80, 15820104), (96, 13183420), (120, 10546736), (128, 9887565), (160, 7910052), (192, 6591710), (240, 5273368), (320, 3955026), (384, 3295855), (480, 2636684), (640, 1977513), (960, 1318342), (1920, 659171)]