831784680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{9749}}^1$

素因数の和:9848

約数の個数: 128

約数和(自身を含む): 2808000000

約数和(自身を除く): 1976215320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 135, 158, 180, 216, 237, 270, 316, 360, 395, 474, 540, 632, 711, 790, 948, 1080, 1185, 1422, 1580, 1896, 2133, 2370, 2844, 3160, 3555, 4266, 4740, 5688, 7110, 8532, 9480, 9749, 10665, 14220, 17064, 19498, 21330, 28440, 29247, 38996, 42660, 48745, 58494, 77992, 85320, 87741, 97490, 116988, 146235, 175482, 194980, 233976, 263223, 292470, 350964, 389960, 438705, 526446, 584940, 701928, 770171, 877410, 1052892, 1169880, 1316115, 1540342, 1754820, 2105784, 2310513, 2632230, 3080684, 3509640, 3850855, 4621026, 5264460, 6161368, 6931539, 7701710, 9242052, 10528920, 11552565, 13863078, 15403420, 18484104, 20794617, 23105130, 27726156, 30806840, 34657695, 41589234, 46210260, 55452312, 69315390, 83178468, 92420520, 103973085, 138630780, 166356936, 207946170, 277261560, 415892340, 831784680]

約数ペア:

[(1, 831784680), (2, 415892340), (3, 277261560), (4, 207946170), (5, 166356936), (6, 138630780), (8, 103973085), (9, 92420520), (10, 83178468), (12, 69315390), (15, 55452312), (18, 46210260), (20, 41589234), (24, 34657695), (27, 30806840), (30, 27726156), (36, 23105130), (40, 20794617), (45, 18484104), (54, 15403420), (60, 13863078), (72, 11552565), (79, 10528920), (90, 9242052), (108, 7701710), (120, 6931539), (135, 6161368), (158, 5264460), (180, 4621026), (216, 3850855), (237, 3509640), (270, 3080684), (316, 2632230), (360, 2310513), (395, 2105784), (474, 1754820), (540, 1540342), (632, 1316115), (711, 1169880), (790, 1052892), (948, 877410), (1080, 770171), (1185, 701928), (1422, 584940), (1580, 526446), (1896, 438705), (2133, 389960), (2370, 350964), (2844, 292470), (3160, 263223), (3555, 233976), (4266, 194980), (4740, 175482), (5688, 146235), (7110, 116988), (8532, 97490), (9480, 87741), (9749, 85320), (10665, 77992), (14220, 58494), (17064, 48745), (19498, 42660), (21330, 38996), (28440, 29247)]