213053040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{593}}^1$

素因数の和:1111

約数の個数: 120

約数和(自身を含む): 718146000

約数和(自身を除く): 505092960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 499, 593, 720, 998, 1186, 1497, 1779, 1996, 2372, 2495, 2965, 2994, 3558, 3992, 4491, 4744, 4990, 5337, 5930, 5988, 7116, 7485, 7984, 8895, 8982, 9488, 9980, 10674, 11860, 11976, 14232, 14970, 17790, 17964, 19960, 21348, 22455, 23720, 23952, 26685, 28464, 29940, 35580, 35928, 39920, 42696, 44910, 47440, 53370, 59880, 71160, 71856, 85392, 89820, 106740, 119760, 142320, 179640, 213480, 295907, 359280, 426960, 591814, 887721, 1183628, 1479535, 1775442, 2367256, 2663163, 2959070, 3550884, 4438605, 4734512, 5326326, 5918140, 7101768, 8877210, 10652652, 11836280, 13315815, 14203536, 17754420, 21305304, 23672560, 26631630, 35508840, 42610608, 53263260, 71017680, 106526520, 213053040]

約数ペア:

[(1, 213053040), (2, 106526520), (3, 71017680), (4, 53263260), (5, 42610608), (6, 35508840), (8, 26631630), (9, 23672560), (10, 21305304), (12, 17754420), (15, 14203536), (16, 13315815), (18, 11836280), (20, 10652652), (24, 8877210), (30, 7101768), (36, 5918140), (40, 5326326), (45, 4734512), (48, 4438605), (60, 3550884), (72, 2959070), (80, 2663163), (90, 2367256), (120, 1775442), (144, 1479535), (180, 1183628), (240, 887721), (360, 591814), (499, 426960), (593, 359280), (720, 295907), (998, 213480), (1186, 179640), (1497, 142320), (1779, 119760), (1996, 106740), (2372, 89820), (2495, 85392), (2965, 71856), (2994, 71160), (3558, 59880), (3992, 53370), (4491, 47440), (4744, 44910), (4990, 42696), (5337, 39920), (5930, 35928), (5988, 35580), (7116, 29940), (7485, 28464), (7984, 26685), (8895, 23952), (8982, 23720), (9488, 22455), (9980, 21348), (10674, 19960), (11860, 17964), (11976, 17790), (14232, 14970)]