742840000

素因数分解:

$2^6\times 5^4\times 7^2\times {\mathrm{379}}^1$

素因数の和:425

約数の個数: 210

約数和(自身を含む): 2148390420

約数和(自身を除く): 1405550420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 125, 140, 160, 175, 196, 200, 224, 245, 250, 280, 320, 350, 379, 392, 400, 448, 490, 500, 560, 625, 700, 758, 784, 800, 875, 980, 1000, 1120, 1225, 1250, 1400, 1516, 1568, 1600, 1750, 1895, 1960, 2000, 2240, 2450, 2500, 2653, 2800, 3032, 3136, 3500, 3790, 3920, 4000, 4375, 4900, 5000, 5306, 5600, 6064, 6125, 7000, 7580, 7840, 8000, 8750, 9475, 9800, 10000, 10612, 11200, 12128, 12250, 13265, 14000, 15160, 15680, 17500, 18571, 18950, 19600, 20000, 21224, 24256, 24500, 26530, 28000, 30320, 30625, 35000, 37142, 37900, 39200, 40000, 42448, 47375, 49000, 53060, 56000, 60640, 61250, 66325, 70000, 74284, 75800, 78400, 84896, 92855, 94750, 98000, 106120, 121280, 122500, 132650, 140000, 148568, 151600, 169792, 185710, 189500, 196000, 212240, 236875, 245000, 265300, 280000, 297136, 303200, 331625, 371420, 379000, 392000, 424480, 464275, 473750, 490000, 530600, 594272, 606400, 663250, 742840, 758000, 848960, 928550, 947500, 980000, 1061200, 1188544, 1326500, 1485680, 1516000, 1658125, 1857100, 1895000, 1960000, 2122400, 2321375, 2653000, 2971360, 3032000, 3316250, 3714200, 3790000, 4244800, 4642750, 5306000, 5942720, 6632500, 7428400, 7580000, 9285500, 10612000, 11606875, 13265000, 14856800, 15160000, 18571000, 21224000, 23213750, 26530000, 29713600, 37142000, 46427500, 53060000, 74284000, 92855000, 106120000, 148568000, 185710000, 371420000, 742840000]

約数ペア:

[(1, 742840000), (2, 371420000), (4, 185710000), (5, 148568000), (7, 106120000), (8, 92855000), (10, 74284000), (14, 53060000), (16, 46427500), (20, 37142000), (25, 29713600), (28, 26530000), (32, 23213750), (35, 21224000), (40, 18571000), (49, 15160000), (50, 14856800), (56, 13265000), (64, 11606875), (70, 10612000), (80, 9285500), (98, 7580000), (100, 7428400), (112, 6632500), (125, 5942720), (140, 5306000), (160, 4642750), (175, 4244800), (196, 3790000), (200, 3714200), (224, 3316250), (245, 3032000), (250, 2971360), (280, 2653000), (320, 2321375), (350, 2122400), (379, 1960000), (392, 1895000), (400, 1857100), (448, 1658125), (490, 1516000), (500, 1485680), (560, 1326500), (625, 1188544), (700, 1061200), (758, 980000), (784, 947500), (800, 928550), (875, 848960), (980, 758000), (1000, 742840), (1120, 663250), (1225, 606400), (1250, 594272), (1400, 530600), (1516, 490000), (1568, 473750), (1600, 464275), (1750, 424480), (1895, 392000), (1960, 379000), (2000, 371420), (2240, 331625), (2450, 303200), (2500, 297136), (2653, 280000), (2800, 265300), (3032, 245000), (3136, 236875), (3500, 212240), (3790, 196000), (3920, 189500), (4000, 185710), (4375, 169792), (4900, 151600), (5000, 148568), (5306, 140000), (5600, 132650), (6064, 122500), (6125, 121280), (7000, 106120), (7580, 98000), (7840, 94750), (8000, 92855), (8750, 84896), (9475, 78400), (9800, 75800), (10000, 74284), (10612, 70000), (11200, 66325), (12128, 61250), (12250, 60640), (13265, 56000), (14000, 53060), (15160, 49000), (15680, 47375), (17500, 42448), (18571, 40000), (18950, 39200), (19600, 37900), (20000, 37142), (21224, 35000), (24256, 30625), (24500, 30320), (26530, 28000)]