331370360

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1\times {\mathrm{401}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 760358880

約数和(自身を除く): 428988520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 283, 292, 365, 401, 566, 584, 730, 802, 1132, 1415, 1460, 1604, 2005, 2264, 2830, 2920, 3208, 4010, 5660, 8020, 11320, 16040, 20659, 29273, 41318, 58546, 82636, 103295, 113483, 117092, 146365, 165272, 206590, 226966, 234184, 292730, 413180, 453932, 567415, 585460, 826360, 907864, 1134830, 1170920, 2269660, 4539320, 8284259, 16568518, 33137036, 41421295, 66274072, 82842590, 165685180, 331370360]

約数ペア:

[(1, 331370360), (2, 165685180), (4, 82842590), (5, 66274072), (8, 41421295), (10, 33137036), (20, 16568518), (40, 8284259), (73, 4539320), (146, 2269660), (283, 1170920), (292, 1134830), (365, 907864), (401, 826360), (566, 585460), (584, 567415), (730, 453932), (802, 413180), (1132, 292730), (1415, 234184), (1460, 226966), (1604, 206590), (2005, 165272), (2264, 146365), (2830, 117092), (2920, 113483), (3208, 103295), (4010, 82636), (5660, 58546), (8020, 41318), (11320, 29273), (16040, 20659)]