621844440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{1283}}^1$

素因数の和:1881

約数の個数: 128

約数和(自身を含む): 2137397760

約数和(自身を除く): 1515553320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 577, 840, 1154, 1283, 1731, 2308, 2566, 2885, 3462, 3849, 4039, 4616, 5132, 5770, 6415, 6924, 7698, 8078, 8655, 8981, 10264, 11540, 12117, 12830, 13848, 15396, 16156, 17310, 17962, 19245, 20195, 23080, 24234, 25660, 26943, 30792, 32312, 34620, 35924, 38490, 40390, 44905, 48468, 51320, 53886, 60585, 69240, 71848, 76980, 80780, 89810, 96936, 107772, 121170, 134715, 153960, 161560, 179620, 215544, 242340, 269430, 359240, 484680, 538860, 740291, 1077720, 1480582, 2220873, 2961164, 3701455, 4441746, 5182037, 5922328, 7402910, 8883492, 10364074, 11104365, 14805820, 15546111, 17766984, 20728148, 22208730, 25910185, 29611640, 31092222, 41456296, 44417460, 51820370, 62184444, 77730555, 88834920, 103640740, 124368888, 155461110, 207281480, 310922220, 621844440]

約数ペア:

[(1, 621844440), (2, 310922220), (3, 207281480), (4, 155461110), (5, 124368888), (6, 103640740), (7, 88834920), (8, 77730555), (10, 62184444), (12, 51820370), (14, 44417460), (15, 41456296), (20, 31092222), (21, 29611640), (24, 25910185), (28, 22208730), (30, 20728148), (35, 17766984), (40, 15546111), (42, 14805820), (56, 11104365), (60, 10364074), (70, 8883492), (84, 7402910), (105, 5922328), (120, 5182037), (140, 4441746), (168, 3701455), (210, 2961164), (280, 2220873), (420, 1480582), (577, 1077720), (840, 740291), (1154, 538860), (1283, 484680), (1731, 359240), (2308, 269430), (2566, 242340), (2885, 215544), (3462, 179620), (3849, 161560), (4039, 153960), (4616, 134715), (5132, 121170), (5770, 107772), (6415, 96936), (6924, 89810), (7698, 80780), (8078, 76980), (8655, 71848), (8981, 69240), (10264, 60585), (11540, 53886), (12117, 51320), (12830, 48468), (13848, 44905), (15396, 40390), (16156, 38490), (17310, 35924), (17962, 34620), (19245, 32312), (20195, 30792), (23080, 26943), (24234, 25660)]