283578680

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1879}}^1$

素因数の和:1922

約数の個数: 128

約数和(自身を含む): 812160000

約数和(自身を除く): 528581320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 343, 385, 392, 440, 490, 539, 616, 686, 770, 980, 1078, 1372, 1540, 1715, 1879, 1960, 2156, 2695, 2744, 3080, 3430, 3758, 3773, 4312, 5390, 6860, 7516, 7546, 9395, 10780, 13153, 13720, 15032, 15092, 18790, 18865, 20669, 21560, 26306, 30184, 37580, 37730, 41338, 52612, 65765, 75160, 75460, 82676, 92071, 103345, 105224, 131530, 144683, 150920, 165352, 184142, 206690, 263060, 289366, 368284, 413380, 460355, 526120, 578732, 644497, 723415, 736568, 826760, 920710, 1012781, 1157464, 1288994, 1446830, 1841420, 2025562, 2577988, 2893660, 3222485, 3682840, 4051124, 5063905, 5155976, 5787320, 6444970, 7089467, 8102248, 10127810, 12889940, 14178934, 20255620, 25779880, 28357868, 35447335, 40511240, 56715736, 70894670, 141789340, 283578680]

約数ペア:

[(1, 283578680), (2, 141789340), (4, 70894670), (5, 56715736), (7, 40511240), (8, 35447335), (10, 28357868), (11, 25779880), (14, 20255620), (20, 14178934), (22, 12889940), (28, 10127810), (35, 8102248), (40, 7089467), (44, 6444970), (49, 5787320), (55, 5155976), (56, 5063905), (70, 4051124), (77, 3682840), (88, 3222485), (98, 2893660), (110, 2577988), (140, 2025562), (154, 1841420), (196, 1446830), (220, 1288994), (245, 1157464), (280, 1012781), (308, 920710), (343, 826760), (385, 736568), (392, 723415), (440, 644497), (490, 578732), (539, 526120), (616, 460355), (686, 413380), (770, 368284), (980, 289366), (1078, 263060), (1372, 206690), (1540, 184142), (1715, 165352), (1879, 150920), (1960, 144683), (2156, 131530), (2695, 105224), (2744, 103345), (3080, 92071), (3430, 82676), (3758, 75460), (3773, 75160), (4312, 65765), (5390, 52612), (6860, 41338), (7516, 37730), (7546, 37580), (9395, 30184), (10780, 26306), (13153, 21560), (13720, 20669), (15032, 18865), (15092, 18790)]