2784800

素因数分解:

$2^5\times 5^2\times {\mathrm{59}}^2$

素因数の和:138

約数の個数: 54

約数和(自身を含む): 6915573

約数和(自身を除く): 4130773

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 59, 80, 100, 118, 160, 200, 236, 295, 400, 472, 590, 800, 944, 1180, 1475, 1888, 2360, 2950, 3481, 4720, 5900, 6962, 9440, 11800, 13924, 17405, 23600, 27848, 34810, 47200, 55696, 69620, 87025, 111392, 139240, 174050, 278480, 348100, 556960, 696200, 1392400, 2784800]

約数ペア:

[(1, 2784800), (2, 1392400), (4, 696200), (5, 556960), (8, 348100), (10, 278480), (16, 174050), (20, 139240), (25, 111392), (32, 87025), (40, 69620), (50, 55696), (59, 47200), (80, 34810), (100, 27848), (118, 23600), (160, 17405), (200, 13924), (236, 11800), (295, 9440), (400, 6962), (472, 5900), (590, 4720), (800, 3481), (944, 2950), (1180, 2360), (1475, 1888)]