280050240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2297}}^1$

素因数の和:2444

約数の個数: 112

約数和(自身を含む): 896550912

約数和(自身を除く): 616500672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 160, 192, 240, 254, 320, 381, 480, 508, 635, 762, 960, 1016, 1270, 1524, 1905, 2032, 2297, 2540, 3048, 3810, 4064, 4594, 5080, 6096, 6891, 7620, 8128, 9188, 10160, 11485, 12192, 13782, 15240, 18376, 20320, 22970, 24384, 27564, 30480, 34455, 36752, 40640, 45940, 55128, 60960, 68910, 73504, 91880, 110256, 121920, 137820, 147008, 183760, 220512, 275640, 291719, 367520, 441024, 551280, 583438, 735040, 875157, 1102560, 1166876, 1458595, 1750314, 2205120, 2333752, 2917190, 3500628, 4375785, 4667504, 5834380, 7001256, 8751570, 9335008, 11668760, 14002512, 17503140, 18670016, 23337520, 28005024, 35006280, 46675040, 56010048, 70012560, 93350080, 140025120, 280050240]

約数ペア:

[(1, 280050240), (2, 140025120), (3, 93350080), (4, 70012560), (5, 56010048), (6, 46675040), (8, 35006280), (10, 28005024), (12, 23337520), (15, 18670016), (16, 17503140), (20, 14002512), (24, 11668760), (30, 9335008), (32, 8751570), (40, 7001256), (48, 5834380), (60, 4667504), (64, 4375785), (80, 3500628), (96, 2917190), (120, 2333752), (127, 2205120), (160, 1750314), (192, 1458595), (240, 1166876), (254, 1102560), (320, 875157), (381, 735040), (480, 583438), (508, 551280), (635, 441024), (762, 367520), (960, 291719), (1016, 275640), (1270, 220512), (1524, 183760), (1905, 147008), (2032, 137820), (2297, 121920), (2540, 110256), (3048, 91880), (3810, 73504), (4064, 68910), (4594, 60960), (5080, 55128), (6096, 45940), (6891, 40640), (7620, 36752), (8128, 34455), (9188, 30480), (10160, 27564), (11485, 24384), (12192, 22970), (13782, 20320), (15240, 18376)]