1279532160

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{74047}}^1$

素因数の和:74075

約数の個数: 128

約数和(自身を含む): 4531737600

約数和(自身を除く): 3252205440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 74047, 148094, 222141, 296188, 370235, 444282, 592376, 666423, 740470, 888564, 1110705, 1184752, 1332846, 1480940, 1777128, 1999269, 2221410, 2369504, 2665692, 2961880, 3332115, 3554256, 3998538, 4442820, 4739008, 5331384, 5923760, 6664230, 7108512, 7997076, 8885640, 9478016, 9996345, 10662768, 11847520, 13328460, 14217024, 15994152, 17771280, 19992690, 21325536, 23695040, 26656920, 28434048, 31988304, 35542560, 39985380, 42651072, 47390080, 53313840, 63976608, 71085120, 79970760, 85302144, 106627680, 127953216, 142170240, 159941520, 213255360, 255906432, 319883040, 426510720, 639766080, 1279532160]

約数ペア:

[(1, 1279532160), (2, 639766080), (3, 426510720), (4, 319883040), (5, 255906432), (6, 213255360), (8, 159941520), (9, 142170240), (10, 127953216), (12, 106627680), (15, 85302144), (16, 79970760), (18, 71085120), (20, 63976608), (24, 53313840), (27, 47390080), (30, 42651072), (32, 39985380), (36, 35542560), (40, 31988304), (45, 28434048), (48, 26656920), (54, 23695040), (60, 21325536), (64, 19992690), (72, 17771280), (80, 15994152), (90, 14217024), (96, 13328460), (108, 11847520), (120, 10662768), (128, 9996345), (135, 9478016), (144, 8885640), (160, 7997076), (180, 7108512), (192, 6664230), (216, 5923760), (240, 5331384), (270, 4739008), (288, 4442820), (320, 3998538), (360, 3554256), (384, 3332115), (432, 2961880), (480, 2665692), (540, 2369504), (576, 2221410), (640, 1999269), (720, 1777128), (864, 1480940), (960, 1332846), (1080, 1184752), (1152, 1110705), (1440, 888564), (1728, 740470), (1920, 666423), (2160, 592376), (2880, 444282), (3456, 370235), (4320, 296188), (5760, 222141), (8640, 148094), (17280, 74047)]