9988800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{2081}}^1$

素因数の和:2106

約数の個数: 84

約数和(自身を含む): 32787336

約数和(自身を除く): 22798536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 150, 160, 192, 200, 240, 300, 320, 400, 480, 600, 800, 960, 1200, 1600, 2081, 2400, 4162, 4800, 6243, 8324, 10405, 12486, 16648, 20810, 24972, 31215, 33296, 41620, 49944, 52025, 62430, 66592, 83240, 99888, 104050, 124860, 133184, 156075, 166480, 199776, 208100, 249720, 312150, 332960, 399552, 416200, 499440, 624300, 665920, 832400, 998880, 1248600, 1664800, 1997760, 2497200, 3329600, 4994400, 9988800]

約数ペア:

[(1, 9988800), (2, 4994400), (3, 3329600), (4, 2497200), (5, 1997760), (6, 1664800), (8, 1248600), (10, 998880), (12, 832400), (15, 665920), (16, 624300), (20, 499440), (24, 416200), (25, 399552), (30, 332960), (32, 312150), (40, 249720), (48, 208100), (50, 199776), (60, 166480), (64, 156075), (75, 133184), (80, 124860), (96, 104050), (100, 99888), (120, 83240), (150, 66592), (160, 62430), (192, 52025), (200, 49944), (240, 41620), (300, 33296), (320, 31215), (400, 24972), (480, 20810), (600, 16648), (800, 12486), (960, 10405), (1200, 8324), (1600, 6243), (2081, 4800), (2400, 4162)]