2247985280

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:622

約数の個数: 128

約数和(自身を含む): 5505796800

約数和(自身を除く): 3257811520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 101, 128, 160, 166, 202, 320, 332, 404, 415, 419, 505, 640, 664, 808, 830, 838, 1010, 1328, 1616, 1660, 1676, 2020, 2095, 2656, 3232, 3320, 3352, 4040, 4190, 5312, 6464, 6640, 6704, 8080, 8380, 8383, 10624, 12928, 13280, 13408, 16160, 16760, 16766, 26560, 26816, 32320, 33520, 33532, 34777, 41915, 42319, 53120, 53632, 64640, 67040, 67064, 69554, 83830, 84638, 134080, 134128, 139108, 167660, 169276, 173885, 211595, 268160, 268256, 278216, 335320, 338552, 347770, 423190, 536512, 556432, 670640, 677104, 695540, 846380, 1073024, 1112864, 1341280, 1354208, 1391080, 1692760, 2225728, 2682560, 2708416, 2782160, 3385520, 3512477, 4451456, 5365120, 5416832, 5564320, 6771040, 7024954, 11128640, 13542080, 14049908, 17562385, 22257280, 27084160, 28099816, 35124770, 56199632, 70249540, 112399264, 140499080, 224798528, 280998160, 449597056, 561996320, 1123992640, 2247985280]

約数ペア:

[(1, 2247985280), (2, 1123992640), (4, 561996320), (5, 449597056), (8, 280998160), (10, 224798528), (16, 140499080), (20, 112399264), (32, 70249540), (40, 56199632), (64, 35124770), (80, 28099816), (83, 27084160), (101, 22257280), (128, 17562385), (160, 14049908), (166, 13542080), (202, 11128640), (320, 7024954), (332, 6771040), (404, 5564320), (415, 5416832), (419, 5365120), (505, 4451456), (640, 3512477), (664, 3385520), (808, 2782160), (830, 2708416), (838, 2682560), (1010, 2225728), (1328, 1692760), (1616, 1391080), (1660, 1354208), (1676, 1341280), (2020, 1112864), (2095, 1073024), (2656, 846380), (3232, 695540), (3320, 677104), (3352, 670640), (4040, 556432), (4190, 536512), (5312, 423190), (6464, 347770), (6640, 338552), (6704, 335320), (8080, 278216), (8380, 268256), (8383, 268160), (10624, 211595), (12928, 173885), (13280, 169276), (13408, 167660), (16160, 139108), (16760, 134128), (16766, 134080), (26560, 84638), (26816, 83830), (32320, 69554), (33520, 67064), (33532, 67040), (34777, 64640), (41915, 53632), (42319, 53120)]