289085440

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 821620800

約数和(自身を除く): 532535360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 109, 112, 128, 140, 148, 160, 185, 218, 224, 256, 259, 280, 296, 320, 370, 436, 448, 512, 518, 545, 560, 592, 640, 740, 763, 872, 896, 1024, 1036, 1090, 1120, 1184, 1280, 1295, 1480, 1526, 1744, 1792, 2048, 2072, 2180, 2240, 2368, 2560, 2590, 2960, 3052, 3488, 3584, 3815, 4033, 4144, 4360, 4480, 4736, 5120, 5180, 5920, 6104, 6976, 7168, 7630, 8066, 8288, 8720, 8960, 9472, 10240, 10360, 11840, 12208, 13952, 14336, 15260, 16132, 16576, 17440, 17920, 18944, 20165, 20720, 23680, 24416, 27904, 28231, 30520, 32264, 33152, 34880, 35840, 37888, 40330, 41440, 47360, 48832, 55808, 56462, 61040, 64528, 66304, 69760, 71680, 75776, 80660, 82880, 94720, 97664, 111616, 112924, 122080, 129056, 132608, 139520, 141155, 161320, 165760, 189440, 195328, 223232, 225848, 244160, 258112, 265216, 279040, 282310, 322640, 331520, 378880, 390656, 451696, 488320, 516224, 530432, 558080, 564620, 645280, 663040, 781312, 903392, 976640, 1032448, 1116160, 1129240, 1290560, 1326080, 1562624, 1806784, 1953280, 2064896, 2258480, 2581120, 2652160, 3613568, 3906560, 4129792, 4516960, 5162240, 7227136, 7813120, 8259584, 9033920, 10324480, 14454272, 18067840, 20648960, 28908544, 36135680, 41297920, 57817088, 72271360, 144542720, 289085440]

約数ペア:

[(1, 289085440), (2, 144542720), (4, 72271360), (5, 57817088), (7, 41297920), (8, 36135680), (10, 28908544), (14, 20648960), (16, 18067840), (20, 14454272), (28, 10324480), (32, 9033920), (35, 8259584), (37, 7813120), (40, 7227136), (56, 5162240), (64, 4516960), (70, 4129792), (74, 3906560), (80, 3613568), (109, 2652160), (112, 2581120), (128, 2258480), (140, 2064896), (148, 1953280), (160, 1806784), (185, 1562624), (218, 1326080), (224, 1290560), (256, 1129240), (259, 1116160), (280, 1032448), (296, 976640), (320, 903392), (370, 781312), (436, 663040), (448, 645280), (512, 564620), (518, 558080), (545, 530432), (560, 516224), (592, 488320), (640, 451696), (740, 390656), (763, 378880), (872, 331520), (896, 322640), (1024, 282310), (1036, 279040), (1090, 265216), (1120, 258112), (1184, 244160), (1280, 225848), (1295, 223232), (1480, 195328), (1526, 189440), (1744, 165760), (1792, 161320), (2048, 141155), (2072, 139520), (2180, 132608), (2240, 129056), (2368, 122080), (2560, 112924), (2590, 111616), (2960, 97664), (3052, 94720), (3488, 82880), (3584, 80660), (3815, 75776), (4033, 71680), (4144, 69760), (4360, 66304), (4480, 64528), (4736, 61040), (5120, 56462), (5180, 55808), (5920, 48832), (6104, 47360), (6976, 41440), (7168, 40330), (7630, 37888), (8066, 35840), (8288, 34880), (8720, 33152), (8960, 32264), (9472, 30520), (10240, 28231), (10360, 27904), (11840, 24416), (12208, 23680), (13952, 20720), (14336, 20165), (15260, 18944), (16132, 17920), (16576, 17440)]