243992800

素因数分解:

$2^5\times 5^2\times {\mathrm{37}}^1\times {\mathrm{8243}}^1$

素因数の和:8300

約数の個数: 72

約数和(自身を含む): 611820216

約数和(自身を除く): 367827416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 74, 80, 100, 148, 160, 185, 200, 296, 370, 400, 592, 740, 800, 925, 1184, 1480, 1850, 2960, 3700, 5920, 7400, 8243, 14800, 16486, 29600, 32972, 41215, 65944, 82430, 131888, 164860, 206075, 263776, 304991, 329720, 412150, 609982, 659440, 824300, 1219964, 1318880, 1524955, 1648600, 2439928, 3049910, 3297200, 4879856, 6099820, 6594400, 7624775, 9759712, 12199640, 15249550, 24399280, 30499100, 48798560, 60998200, 121996400, 243992800]

約数ペア:

[(1, 243992800), (2, 121996400), (4, 60998200), (5, 48798560), (8, 30499100), (10, 24399280), (16, 15249550), (20, 12199640), (25, 9759712), (32, 7624775), (37, 6594400), (40, 6099820), (50, 4879856), (74, 3297200), (80, 3049910), (100, 2439928), (148, 1648600), (160, 1524955), (185, 1318880), (200, 1219964), (296, 824300), (370, 659440), (400, 609982), (592, 412150), (740, 329720), (800, 304991), (925, 263776), (1184, 206075), (1480, 164860), (1850, 131888), (2960, 82430), (3700, 65944), (5920, 41215), (7400, 32972), (8243, 29600), (14800, 16486)]