252398080

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8963}}^1$

素因数の和:8997

約数の個数: 80

約数和(自身を含む): 660252384

約数和(自身を除く): 407854304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 2560, 2816, 3520, 5632, 7040, 8963, 14080, 17926, 28160, 35852, 44815, 71704, 89630, 98593, 143408, 179260, 197186, 286816, 358520, 394372, 492965, 573632, 717040, 788744, 985930, 1147264, 1434080, 1577488, 1971860, 2294528, 2868160, 3154976, 3943720, 4589056, 5736320, 6309952, 7887440, 11472640, 12619904, 15774880, 22945280, 25239808, 31549760, 50479616, 63099520, 126199040, 252398080]

約数ペア:

[(1, 252398080), (2, 126199040), (4, 63099520), (5, 50479616), (8, 31549760), (10, 25239808), (11, 22945280), (16, 15774880), (20, 12619904), (22, 11472640), (32, 7887440), (40, 6309952), (44, 5736320), (55, 4589056), (64, 3943720), (80, 3154976), (88, 2868160), (110, 2294528), (128, 1971860), (160, 1577488), (176, 1434080), (220, 1147264), (256, 985930), (320, 788744), (352, 717040), (440, 573632), (512, 492965), (640, 394372), (704, 358520), (880, 286816), (1280, 197186), (1408, 179260), (1760, 143408), (2560, 98593), (2816, 89630), (3520, 71704), (5632, 44815), (7040, 35852), (8963, 28160), (14080, 17926)]