2580645120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{672043}}^1$

素因数の和:672067

約数の個数: 72

約数和(自身を含む): 8241947616

約数和(自身を除く): 5661302496

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, 672043, 1344086, 2016129, 2688172, 3360215, 4032258, 5376344, 6720430, 8064516, 10080645, 10752688, 13440860, 16129032, 20161290, 21505376, 26881720, 32258064, 40322580, 43010752, 53763440, 64516128, 80645160, 86021504, 107526880, 129032256, 161290320, 172043008, 215053760, 258064512, 322580640, 430107520, 516129024, 645161280, 860215040, 1290322560, 2580645120]

約数ペア:

[(1, 2580645120), (2, 1290322560), (3, 860215040), (4, 645161280), (5, 516129024), (6, 430107520), (8, 322580640), (10, 258064512), (12, 215053760), (15, 172043008), (16, 161290320), (20, 129032256), (24, 107526880), (30, 86021504), (32, 80645160), (40, 64516128), (48, 53763440), (60, 43010752), (64, 40322580), (80, 32258064), (96, 26881720), (120, 21505376), (128, 20161290), (160, 16129032), (192, 13440860), (240, 10752688), (256, 10080645), (320, 8064516), (384, 6720430), (480, 5376344), (640, 4032258), (768, 3360215), (960, 2688172), (1280, 2016129), (1920, 1344086), (3840, 672043)]