227009440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1291}}^1$

素因数の和:1470

約数の個数: 96

約数和(自身を含む): 617307264

約数和(自身を除く): 390297824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 157, 160, 224, 280, 314, 560, 628, 785, 1099, 1120, 1256, 1291, 1570, 2198, 2512, 2582, 3140, 4396, 5024, 5164, 5495, 6280, 6455, 8792, 9037, 10328, 10990, 12560, 12910, 17584, 18074, 20656, 21980, 25120, 25820, 35168, 36148, 41312, 43960, 45185, 51640, 72296, 87920, 90370, 103280, 144592, 175840, 180740, 202687, 206560, 289184, 361480, 405374, 722960, 810748, 1013435, 1418809, 1445920, 1621496, 2026870, 2837618, 3242992, 4053740, 5675236, 6485984, 7094045, 8107480, 11350472, 14188090, 16214960, 22700944, 28376180, 32429920, 45401888, 56752360, 113504720, 227009440]

約数ペア:

[(1, 227009440), (2, 113504720), (4, 56752360), (5, 45401888), (7, 32429920), (8, 28376180), (10, 22700944), (14, 16214960), (16, 14188090), (20, 11350472), (28, 8107480), (32, 7094045), (35, 6485984), (40, 5675236), (56, 4053740), (70, 3242992), (80, 2837618), (112, 2026870), (140, 1621496), (157, 1445920), (160, 1418809), (224, 1013435), (280, 810748), (314, 722960), (560, 405374), (628, 361480), (785, 289184), (1099, 206560), (1120, 202687), (1256, 180740), (1291, 175840), (1570, 144592), (2198, 103280), (2512, 90370), (2582, 87920), (3140, 72296), (4396, 51640), (5024, 45185), (5164, 43960), (5495, 41312), (6280, 36148), (6455, 35168), (8792, 25820), (9037, 25120), (10328, 21980), (10990, 20656), (12560, 18074), (12910, 17584)]