648712320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{337871}}^1$

素因数の和:337893

約数の個数: 64

約数和(自身を含む): 2067776640

約数和(自身を除く): 1419064320

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, 337871, 675742, 1013613, 1351484, 1689355, 2027226, 2702968, 3378710, 4054452, 5068065, 5405936, 6757420, 8108904, 10136130, 10811872, 13514840, 16217808, 20272260, 21623744, 27029680, 32435616, 40544520, 43247488, 54059360, 64871232, 81089040, 108118720, 129742464, 162178080, 216237440, 324356160, 648712320]

約数ペア:

[(1, 648712320), (2, 324356160), (3, 216237440), (4, 162178080), (5, 129742464), (6, 108118720), (8, 81089040), (10, 64871232), (12, 54059360), (15, 43247488), (16, 40544520), (20, 32435616), (24, 27029680), (30, 21623744), (32, 20272260), (40, 16217808), (48, 13514840), (60, 10811872), (64, 10136130), (80, 8108904), (96, 6757420), (120, 5405936), (128, 5068065), (160, 4054452), (192, 3378710), (240, 2702968), (320, 2027226), (384, 1689355), (480, 1351484), (640, 1013613), (960, 675742), (1920, 337871)]