242993040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2029}}^1$

素因数の和:2544

約数の個数: 80

約数和(自身を含む): 755160000

約数和(自身を除く): 512166960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 499, 998, 1497, 1996, 2029, 2495, 2994, 3992, 4058, 4990, 5988, 6087, 7485, 7984, 8116, 9980, 10145, 11976, 12174, 14970, 16232, 19960, 20290, 23952, 24348, 29940, 30435, 32464, 39920, 40580, 48696, 59880, 60870, 81160, 97392, 119760, 121740, 162320, 243480, 486960, 1012471, 2024942, 3037413, 4049884, 5062355, 6074826, 8099768, 10124710, 12149652, 15187065, 16199536, 20249420, 24299304, 30374130, 40498840, 48598608, 60748260, 80997680, 121496520, 242993040]

約数ペア:

[(1, 242993040), (2, 121496520), (3, 80997680), (4, 60748260), (5, 48598608), (6, 40498840), (8, 30374130), (10, 24299304), (12, 20249420), (15, 16199536), (16, 15187065), (20, 12149652), (24, 10124710), (30, 8099768), (40, 6074826), (48, 5062355), (60, 4049884), (80, 3037413), (120, 2024942), (240, 1012471), (499, 486960), (998, 243480), (1497, 162320), (1996, 121740), (2029, 119760), (2495, 97392), (2994, 81160), (3992, 60870), (4058, 59880), (4990, 48696), (5988, 40580), (6087, 39920), (7485, 32464), (7984, 30435), (8116, 29940), (9980, 24348), (10145, 23952), (11976, 20290), (12174, 19960), (14970, 16232)]