920129744640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{239617121}}^1$

素因数の和:239617145

約数の個数: 72

約数和(自身を含む): 2938664384208

約数和(自身を除く): 2018534639568

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 239617121, 479234242, 718851363, 958468484, 1198085605, 1437702726, 1916936968, 2396171210, 2875405452, 3594256815, 3833873936, 4792342420, 5750810904, 7188513630, 7667747872, 9584684840, 11501621808, 14377027260, 15335495744, 19169369680, 23003243616, 28754054520, 30670991488, 38338739360, 46006487232, 57508109040, 61341982976, 76677478720, 92012974464, 115016218080, 153354957440, 184025948928, 230032436160, 306709914880, 460064872320, 920129744640]

約数ペア:

[(1, 920129744640), (2, 460064872320), (3, 306709914880), (4, 230032436160), (5, 184025948928), (6, 153354957440), (8, 115016218080), (10, 92012974464), (12, 76677478720), (15, 61341982976), (16, 57508109040), (20, 46006487232), (24, 38338739360), (30, 30670991488), (32, 28754054520), (40, 23003243616), (48, 19169369680), (60, 15335495744), (64, 14377027260), (80, 11501621808), (96, 9584684840), (120, 7667747872), (128, 7188513630), (160, 5750810904), (192, 4792342420), (240, 3833873936), (256, 3594256815), (320, 2875405452), (384, 2396171210), (480, 1916936968), (640, 1437702726), (768, 1198085605), (960, 958468484), (1280, 718851363), (1920, 479234242), (3840, 239617121)]