11978640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:277

約数の個数: 120

約数和(自身を含む): 40854528

約数和(自身を除く): 28875888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 131, 144, 180, 240, 254, 262, 360, 381, 393, 508, 524, 635, 655, 720, 762, 786, 1016, 1048, 1143, 1179, 1270, 1310, 1524, 1572, 1905, 1965, 2032, 2096, 2286, 2358, 2540, 2620, 3048, 3144, 3810, 3930, 4572, 4716, 5080, 5240, 5715, 5895, 6096, 6288, 7620, 7860, 9144, 9432, 10160, 10480, 11430, 11790, 15240, 15720, 16637, 18288, 18864, 22860, 23580, 30480, 31440, 33274, 45720, 47160, 49911, 66548, 83185, 91440, 94320, 99822, 133096, 149733, 166370, 199644, 249555, 266192, 299466, 332740, 399288, 499110, 598932, 665480, 748665, 798576, 998220, 1197864, 1330960, 1497330, 1996440, 2395728, 2994660, 3992880, 5989320, 11978640]

約数ペア:

[(1, 11978640), (2, 5989320), (3, 3992880), (4, 2994660), (5, 2395728), (6, 1996440), (8, 1497330), (9, 1330960), (10, 1197864), (12, 998220), (15, 798576), (16, 748665), (18, 665480), (20, 598932), (24, 499110), (30, 399288), (36, 332740), (40, 299466), (45, 266192), (48, 249555), (60, 199644), (72, 166370), (80, 149733), (90, 133096), (120, 99822), (127, 94320), (131, 91440), (144, 83185), (180, 66548), (240, 49911), (254, 47160), (262, 45720), (360, 33274), (381, 31440), (393, 30480), (508, 23580), (524, 22860), (635, 18864), (655, 18288), (720, 16637), (762, 15720), (786, 15240), (1016, 11790), (1048, 11430), (1143, 10480), (1179, 10160), (1270, 9432), (1310, 9144), (1524, 7860), (1572, 7620), (1905, 6288), (1965, 6096), (2032, 5895), (2096, 5715), (2286, 5240), (2358, 5080), (2540, 4716), (2620, 4572), (3048, 3930), (3144, 3810)]