741194640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2063}}^1$

素因数の和:2581

約数の個数: 120

約数和(自身を含む): 2495376000

約数和(自身を除く): 1754181360

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, 720, 998, 1497, 1996, 2063, 2495, 2994, 3992, 4126, 4491, 4990, 5988, 6189, 7485, 7984, 8252, 8982, 9980, 10315, 11976, 12378, 14970, 16504, 17964, 18567, 19960, 20630, 22455, 23952, 24756, 29940, 30945, 33008, 35928, 37134, 39920, 41260, 44910, 49512, 59880, 61890, 71856, 74268, 82520, 89820, 92835, 99024, 119760, 123780, 148536, 165040, 179640, 185670, 247560, 297072, 359280, 371340, 495120, 742680, 1029437, 1485360, 2058874, 3088311, 4117748, 5147185, 6176622, 8235496, 9264933, 10294370, 12353244, 15441555, 16470992, 18529866, 20588740, 24706488, 30883110, 37059732, 41177480, 46324665, 49412976, 61766220, 74119464, 82354960, 92649330, 123532440, 148238928, 185298660, 247064880, 370597320, 741194640]

約数ペア:

[(1, 741194640), (2, 370597320), (3, 247064880), (4, 185298660), (5, 148238928), (6, 123532440), (8, 92649330), (9, 82354960), (10, 74119464), (12, 61766220), (15, 49412976), (16, 46324665), (18, 41177480), (20, 37059732), (24, 30883110), (30, 24706488), (36, 20588740), (40, 18529866), (45, 16470992), (48, 15441555), (60, 12353244), (72, 10294370), (80, 9264933), (90, 8235496), (120, 6176622), (144, 5147185), (180, 4117748), (240, 3088311), (360, 2058874), (499, 1485360), (720, 1029437), (998, 742680), (1497, 495120), (1996, 371340), (2063, 359280), (2495, 297072), (2994, 247560), (3992, 185670), (4126, 179640), (4491, 165040), (4990, 148536), (5988, 123780), (6189, 119760), (7485, 99024), (7984, 92835), (8252, 89820), (8982, 82520), (9980, 74268), (10315, 71856), (11976, 61890), (12378, 59880), (14970, 49512), (16504, 44910), (17964, 41260), (18567, 39920), (19960, 37134), (20630, 35928), (22455, 33008), (23952, 30945), (24756, 29940)]