651377280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3359}}^1$

素因数の和:3482

約数の個数: 128

約数和(自身を含む): 2097446400

約数和(自身を除く): 1446069120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 128, 160, 192, 202, 240, 303, 320, 384, 404, 480, 505, 606, 640, 808, 960, 1010, 1212, 1515, 1616, 1920, 2020, 2424, 3030, 3232, 3359, 4040, 4848, 6060, 6464, 6718, 8080, 9696, 10077, 12120, 12928, 13436, 16160, 16795, 19392, 20154, 24240, 26872, 32320, 33590, 38784, 40308, 48480, 50385, 53744, 64640, 67180, 80616, 96960, 100770, 107488, 134360, 161232, 193920, 201540, 214976, 268720, 322464, 339259, 403080, 429952, 537440, 644928, 678518, 806160, 1017777, 1074880, 1289856, 1357036, 1612320, 1696295, 2035554, 2149760, 2714072, 3224640, 3392590, 4071108, 5088885, 5428144, 6449280, 6785180, 8142216, 10177770, 10856288, 13570360, 16284432, 20355540, 21712576, 27140720, 32568864, 40711080, 43425152, 54281440, 65137728, 81422160, 108562880, 130275456, 162844320, 217125760, 325688640, 651377280]

約数ペア:

[(1, 651377280), (2, 325688640), (3, 217125760), (4, 162844320), (5, 130275456), (6, 108562880), (8, 81422160), (10, 65137728), (12, 54281440), (15, 43425152), (16, 40711080), (20, 32568864), (24, 27140720), (30, 21712576), (32, 20355540), (40, 16284432), (48, 13570360), (60, 10856288), (64, 10177770), (80, 8142216), (96, 6785180), (101, 6449280), (120, 5428144), (128, 5088885), (160, 4071108), (192, 3392590), (202, 3224640), (240, 2714072), (303, 2149760), (320, 2035554), (384, 1696295), (404, 1612320), (480, 1357036), (505, 1289856), (606, 1074880), (640, 1017777), (808, 806160), (960, 678518), (1010, 644928), (1212, 537440), (1515, 429952), (1616, 403080), (1920, 339259), (2020, 322464), (2424, 268720), (3030, 214976), (3232, 201540), (3359, 193920), (4040, 161232), (4848, 134360), (6060, 107488), (6464, 100770), (6718, 96960), (8080, 80616), (9696, 67180), (10077, 64640), (12120, 53744), (12928, 50385), (13436, 48480), (16160, 40308), (16795, 38784), (19392, 33590), (20154, 32320), (24240, 26872)]