190640280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{42937}}^1$

素因数の和:42988

約数の個数: 64

約数和(自身を含む): 587391840

約数和(自身を除く): 396751560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 42937, 85874, 128811, 171748, 214685, 257622, 343496, 429370, 515244, 644055, 858740, 1030488, 1288110, 1588669, 1717480, 2576220, 3177338, 4766007, 5152440, 6354676, 7943345, 9532014, 12709352, 15886690, 19064028, 23830035, 31773380, 38128056, 47660070, 63546760, 95320140, 190640280]

約数ペア:

[(1, 190640280), (2, 95320140), (3, 63546760), (4, 47660070), (5, 38128056), (6, 31773380), (8, 23830035), (10, 19064028), (12, 15886690), (15, 12709352), (20, 9532014), (24, 7943345), (30, 6354676), (37, 5152440), (40, 4766007), (60, 3177338), (74, 2576220), (111, 1717480), (120, 1588669), (148, 1288110), (185, 1030488), (222, 858740), (296, 644055), (370, 515244), (444, 429370), (555, 343496), (740, 257622), (888, 214685), (1110, 171748), (1480, 128811), (2220, 85874), (4440, 42937)]