15242560

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:168

約数の個数: 112

約数和(自身を含む): 40233600

約数和(自身を除く): 24991040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 109, 115, 152, 160, 184, 190, 218, 230, 304, 320, 368, 380, 436, 437, 460, 545, 608, 736, 760, 872, 874, 920, 1090, 1216, 1472, 1520, 1744, 1748, 1840, 2071, 2180, 2185, 2507, 3040, 3488, 3496, 3680, 4142, 4360, 4370, 5014, 6080, 6976, 6992, 7360, 8284, 8720, 8740, 10028, 10355, 12535, 13984, 16568, 17440, 17480, 20056, 20710, 25070, 27968, 33136, 34880, 34960, 40112, 41420, 47633, 50140, 66272, 69920, 80224, 82840, 95266, 100280, 132544, 139840, 160448, 165680, 190532, 200560, 238165, 331360, 381064, 401120, 476330, 662720, 762128, 802240, 952660, 1524256, 1905320, 3048512, 3810640, 7621280, 15242560]

約数ペア:

[(1, 15242560), (2, 7621280), (4, 3810640), (5, 3048512), (8, 1905320), (10, 1524256), (16, 952660), (19, 802240), (20, 762128), (23, 662720), (32, 476330), (38, 401120), (40, 381064), (46, 331360), (64, 238165), (76, 200560), (80, 190532), (92, 165680), (95, 160448), (109, 139840), (115, 132544), (152, 100280), (160, 95266), (184, 82840), (190, 80224), (218, 69920), (230, 66272), (304, 50140), (320, 47633), (368, 41420), (380, 40112), (436, 34960), (437, 34880), (460, 33136), (545, 27968), (608, 25070), (736, 20710), (760, 20056), (872, 17480), (874, 17440), (920, 16568), (1090, 13984), (1216, 12535), (1472, 10355), (1520, 10028), (1744, 8740), (1748, 8720), (1840, 8284), (2071, 7360), (2180, 6992), (2185, 6976), (2507, 6080), (3040, 5014), (3488, 4370), (3496, 4360), (3680, 4142)]