1888943040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{655883}}^1$

素因数の和:655906

約数の個数: 84

約数和(自身を含む): 6497186904

約数和(自身を除く): 4608243864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 655883, 1311766, 1967649, 2623532, 3279415, 3935298, 5247064, 5902947, 6558830, 7870596, 9838245, 10494128, 11805894, 13117660, 15741192, 19676490, 20988256, 23611788, 26235320, 29514735, 31482384, 39352980, 41976512, 47223576, 52470640, 59029470, 62964768, 78705960, 94447152, 104941280, 118058940, 125929536, 157411920, 188894304, 209882560, 236117880, 314823840, 377788608, 472235760, 629647680, 944471520, 1888943040]

約数ペア:

[(1, 1888943040), (2, 944471520), (3, 629647680), (4, 472235760), (5, 377788608), (6, 314823840), (8, 236117880), (9, 209882560), (10, 188894304), (12, 157411920), (15, 125929536), (16, 118058940), (18, 104941280), (20, 94447152), (24, 78705960), (30, 62964768), (32, 59029470), (36, 52470640), (40, 47223576), (45, 41976512), (48, 39352980), (60, 31482384), (64, 29514735), (72, 26235320), (80, 23611788), (90, 20988256), (96, 19676490), (120, 15741192), (144, 13117660), (160, 11805894), (180, 10494128), (192, 9838245), (240, 7870596), (288, 6558830), (320, 5902947), (360, 5247064), (480, 3935298), (576, 3279415), (720, 2623532), (960, 1967649), (1440, 1311766), (2880, 655883)]