236428760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{487}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 545486400

約数和(自身を除く): 309057640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 229, 265, 424, 458, 487, 530, 916, 974, 1060, 1145, 1832, 1948, 2120, 2290, 2435, 3896, 4580, 4870, 9160, 9740, 12137, 19480, 24274, 25811, 48548, 51622, 60685, 97096, 103244, 111523, 121370, 129055, 206488, 223046, 242740, 258110, 446092, 485480, 516220, 557615, 892184, 1032440, 1115230, 2230460, 4460920, 5910719, 11821438, 23642876, 29553595, 47285752, 59107190, 118214380, 236428760]

約数ペア:

[(1, 236428760), (2, 118214380), (4, 59107190), (5, 47285752), (8, 29553595), (10, 23642876), (20, 11821438), (40, 5910719), (53, 4460920), (106, 2230460), (212, 1115230), (229, 1032440), (265, 892184), (424, 557615), (458, 516220), (487, 485480), (530, 446092), (916, 258110), (974, 242740), (1060, 223046), (1145, 206488), (1832, 129055), (1948, 121370), (2120, 111523), (2290, 103244), (2435, 97096), (3896, 60685), (4580, 51622), (4870, 48548), (9160, 25811), (9740, 24274), (12137, 19480)]