1023218000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 240

約数和(自身を含む): 2947271184

約数和(自身を除く): 1924053184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 53, 56, 70, 80, 98, 100, 106, 112, 125, 140, 175, 196, 197, 200, 212, 245, 250, 265, 280, 350, 371, 392, 394, 400, 424, 490, 500, 530, 560, 700, 742, 784, 788, 848, 875, 980, 985, 1000, 1060, 1225, 1325, 1379, 1400, 1484, 1576, 1750, 1855, 1960, 1970, 2000, 2120, 2450, 2597, 2650, 2758, 2800, 2968, 3152, 3500, 3710, 3920, 3940, 4240, 4900, 4925, 5194, 5300, 5516, 5936, 6125, 6625, 6895, 7000, 7420, 7880, 9275, 9653, 9800, 9850, 10388, 10441, 10600, 11032, 12250, 12985, 13250, 13790, 14000, 14840, 15760, 18550, 19306, 19600, 19700, 20776, 20882, 21200, 22064, 24500, 24625, 25970, 26500, 27580, 29680, 34475, 37100, 38612, 39400, 41552, 41764, 46375, 48265, 49000, 49250, 51940, 52205, 53000, 55160, 64925, 68950, 73087, 74200, 77224, 78800, 83528, 92750, 96530, 98000, 98500, 103880, 104410, 106000, 110320, 129850, 137900, 146174, 148400, 154448, 167056, 172375, 185500, 193060, 197000, 207760, 208820, 241325, 259700, 261025, 275800, 292348, 324625, 344750, 365435, 371000, 386120, 394000, 417640, 482650, 511609, 519400, 522050, 551600, 584696, 649250, 689500, 730870, 742000, 772240, 835280, 965300, 1023218, 1038800, 1044100, 1169392, 1206625, 1298500, 1305125, 1379000, 1461740, 1827175, 1930600, 2046436, 2088200, 2413250, 2558045, 2597000, 2610250, 2758000, 2923480, 3654350, 3861200, 4092872, 4176400, 4826500, 5116090, 5194000, 5220500, 5846960, 7308700, 8185744, 9135875, 9653000, 10232180, 10441000, 12790225, 14617400, 18271750, 19306000, 20464360, 20882000, 25580450, 29234800, 36543500, 40928720, 51160900, 63951125, 73087000, 102321800, 127902250, 146174000, 204643600, 255804500, 511609000, 1023218000]

約数ペア:

[(1, 1023218000), (2, 511609000), (4, 255804500), (5, 204643600), (7, 146174000), (8, 127902250), (10, 102321800), (14, 73087000), (16, 63951125), (20, 51160900), (25, 40928720), (28, 36543500), (35, 29234800), (40, 25580450), (49, 20882000), (50, 20464360), (53, 19306000), (56, 18271750), (70, 14617400), (80, 12790225), (98, 10441000), (100, 10232180), (106, 9653000), (112, 9135875), (125, 8185744), (140, 7308700), (175, 5846960), (196, 5220500), (197, 5194000), (200, 5116090), (212, 4826500), (245, 4176400), (250, 4092872), (265, 3861200), (280, 3654350), (350, 2923480), (371, 2758000), (392, 2610250), (394, 2597000), (400, 2558045), (424, 2413250), (490, 2088200), (500, 2046436), (530, 1930600), (560, 1827175), (700, 1461740), (742, 1379000), (784, 1305125), (788, 1298500), (848, 1206625), (875, 1169392), (980, 1044100), (985, 1038800), (1000, 1023218), (1060, 965300), (1225, 835280), (1325, 772240), (1379, 742000), (1400, 730870), (1484, 689500), (1576, 649250), (1750, 584696), (1855, 551600), (1960, 522050), (1970, 519400), (2000, 511609), (2120, 482650), (2450, 417640), (2597, 394000), (2650, 386120), (2758, 371000), (2800, 365435), (2968, 344750), (3152, 324625), (3500, 292348), (3710, 275800), (3920, 261025), (3940, 259700), (4240, 241325), (4900, 208820), (4925, 207760), (5194, 197000), (5300, 193060), (5516, 185500), (5936, 172375), (6125, 167056), (6625, 154448), (6895, 148400), (7000, 146174), (7420, 137900), (7880, 129850), (9275, 110320), (9653, 106000), (9800, 104410), (9850, 103880), (10388, 98500), (10441, 98000), (10600, 96530), (11032, 92750), (12250, 83528), (12985, 78800), (13250, 77224), (13790, 74200), (14000, 73087), (14840, 68950), (15760, 64925), (18550, 55160), (19306, 53000), (19600, 52205), (19700, 51940), (20776, 49250), (20882, 49000), (21200, 48265), (22064, 46375), (24500, 41764), (24625, 41552), (25970, 39400), (26500, 38612), (27580, 37100), (29680, 34475)]