1984264560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{918641}}^1$

素因数の和:918663

約数の個数: 80

約数和(自身を含む): 6834696480

約数和(自身を除く): 4850431920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 918641, 1837282, 2755923, 3674564, 4593205, 5511846, 7349128, 8267769, 9186410, 11023692, 13779615, 14698256, 16535538, 18372820, 22047384, 24803307, 27559230, 33071076, 36745640, 41338845, 44094768, 49606614, 55118460, 66142152, 73491280, 82677690, 99213228, 110236920, 124016535, 132284304, 165355380, 198426456, 220473840, 248033070, 330710760, 396852912, 496066140, 661421520, 992132280, 1984264560]

約数ペア:

[(1, 1984264560), (2, 992132280), (3, 661421520), (4, 496066140), (5, 396852912), (6, 330710760), (8, 248033070), (9, 220473840), (10, 198426456), (12, 165355380), (15, 132284304), (16, 124016535), (18, 110236920), (20, 99213228), (24, 82677690), (27, 73491280), (30, 66142152), (36, 55118460), (40, 49606614), (45, 44094768), (48, 41338845), (54, 36745640), (60, 33071076), (72, 27559230), (80, 24803307), (90, 22047384), (108, 18372820), (120, 16535538), (135, 14698256), (144, 13779615), (180, 11023692), (216, 9186410), (240, 8267769), (270, 7349128), (360, 5511846), (432, 4593205), (540, 3674564), (720, 2755923), (1080, 1837282), (2160, 918641)]