2499560000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 280

約数和(自身を含む): 7236683520

約数和(自身を除く): 4737123520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 79, 80, 100, 112, 113, 125, 140, 158, 160, 175, 200, 224, 226, 250, 280, 316, 320, 350, 395, 400, 448, 452, 500, 553, 560, 565, 625, 632, 700, 790, 791, 800, 875, 904, 1000, 1106, 1120, 1130, 1250, 1264, 1400, 1580, 1582, 1600, 1750, 1808, 1975, 2000, 2212, 2240, 2260, 2500, 2528, 2765, 2800, 2825, 3160, 3164, 3500, 3616, 3950, 3955, 4000, 4375, 4424, 4520, 5000, 5056, 5530, 5600, 5650, 6320, 6328, 7000, 7232, 7900, 7910, 8000, 8750, 8848, 8927, 9040, 9875, 10000, 11060, 11200, 11300, 12640, 12656, 13825, 14000, 14125, 15800, 15820, 17500, 17696, 17854, 18080, 19750, 19775, 20000, 22120, 22600, 25280, 25312, 27650, 28000, 28250, 31600, 31640, 35000, 35392, 35708, 36160, 39500, 39550, 40000, 44240, 44635, 45200, 49375, 50624, 55300, 56000, 56500, 62489, 63200, 63280, 69125, 70000, 70625, 71416, 79000, 79100, 88480, 89270, 90400, 98750, 98875, 110600, 113000, 124978, 126400, 126560, 138250, 140000, 141250, 142832, 158000, 158200, 176960, 178540, 180800, 197500, 197750, 221200, 223175, 226000, 249956, 253120, 276500, 280000, 282500, 285664, 312445, 316000, 316400, 345625, 357080, 395000, 395500, 442400, 446350, 452000, 494375, 499912, 553000, 565000, 571328, 624890, 632000, 632800, 691250, 714160, 790000, 791000, 884800, 892700, 904000, 988750, 999824, 1106000, 1115875, 1130000, 1249780, 1265600, 1382500, 1428320, 1562225, 1580000, 1582000, 1785400, 1977500, 1999648, 2212000, 2231750, 2260000, 2499560, 2765000, 2856640, 3124450, 3160000, 3164000, 3570800, 3955000, 3999296, 4424000, 4463500, 4520000, 4999120, 5530000, 5579375, 6248900, 6328000, 7141600, 7811125, 7910000, 8927000, 9998240, 11060000, 11158750, 12497800, 14283200, 15622250, 15820000, 17854000, 19996480, 22120000, 22317500, 24995600, 31244500, 31640000, 35708000, 39055625, 44635000, 49991200, 62489000, 71416000, 78111250, 89270000, 99982400, 124978000, 156222500, 178540000, 249956000, 312445000, 357080000, 499912000, 624890000, 1249780000, 2499560000]

約数ペア:

[(1, 2499560000), (2, 1249780000), (4, 624890000), (5, 499912000), (7, 357080000), (8, 312445000), (10, 249956000), (14, 178540000), (16, 156222500), (20, 124978000), (25, 99982400), (28, 89270000), (32, 78111250), (35, 71416000), (40, 62489000), (50, 49991200), (56, 44635000), (64, 39055625), (70, 35708000), (79, 31640000), (80, 31244500), (100, 24995600), (112, 22317500), (113, 22120000), (125, 19996480), (140, 17854000), (158, 15820000), (160, 15622250), (175, 14283200), (200, 12497800), (224, 11158750), (226, 11060000), (250, 9998240), (280, 8927000), (316, 7910000), (320, 7811125), (350, 7141600), (395, 6328000), (400, 6248900), (448, 5579375), (452, 5530000), (500, 4999120), (553, 4520000), (560, 4463500), (565, 4424000), (625, 3999296), (632, 3955000), (700, 3570800), (790, 3164000), (791, 3160000), (800, 3124450), (875, 2856640), (904, 2765000), (1000, 2499560), (1106, 2260000), (1120, 2231750), (1130, 2212000), (1250, 1999648), (1264, 1977500), (1400, 1785400), (1580, 1582000), (1582, 1580000), (1600, 1562225), (1750, 1428320), (1808, 1382500), (1975, 1265600), (2000, 1249780), (2212, 1130000), (2240, 1115875), (2260, 1106000), (2500, 999824), (2528, 988750), (2765, 904000), (2800, 892700), (2825, 884800), (3160, 791000), (3164, 790000), (3500, 714160), (3616, 691250), (3950, 632800), (3955, 632000), (4000, 624890), (4375, 571328), (4424, 565000), (4520, 553000), (5000, 499912), (5056, 494375), (5530, 452000), (5600, 446350), (5650, 442400), (6320, 395500), (6328, 395000), (7000, 357080), (7232, 345625), (7900, 316400), (7910, 316000), (8000, 312445), (8750, 285664), (8848, 282500), (8927, 280000), (9040, 276500), (9875, 253120), (10000, 249956), (11060, 226000), (11200, 223175), (11300, 221200), (12640, 197750), (12656, 197500), (13825, 180800), (14000, 178540), (14125, 176960), (15800, 158200), (15820, 158000), (17500, 142832), (17696, 141250), (17854, 140000), (18080, 138250), (19750, 126560), (19775, 126400), (20000, 124978), (22120, 113000), (22600, 110600), (25280, 98875), (25312, 98750), (27650, 90400), (28000, 89270), (28250, 88480), (31600, 79100), (31640, 79000), (35000, 71416), (35392, 70625), (35708, 70000), (36160, 69125), (39500, 63280), (39550, 63200), (40000, 62489), (44240, 56500), (44635, 56000), (45200, 55300), (49375, 50624)]