1131840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{131}}^1$

素因数の和:157

約数の個数: 112

約数和(自身を含む): 4023360

約数和(自身を除く): 2891520

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, 131, 135, 144, 160, 180, 192, 216, 240, 262, 270, 288, 320, 360, 393, 432, 480, 524, 540, 576, 655, 720, 786, 864, 960, 1048, 1080, 1179, 1310, 1440, 1572, 1728, 1965, 2096, 2160, 2358, 2620, 2880, 3144, 3537, 3930, 4192, 4320, 4716, 5240, 5895, 6288, 7074, 7860, 8384, 8640, 9432, 10480, 11790, 12576, 14148, 15720, 17685, 18864, 20960, 23580, 25152, 28296, 31440, 35370, 37728, 41920, 47160, 56592, 62880, 70740, 75456, 94320, 113184, 125760, 141480, 188640, 226368, 282960, 377280, 565920, 1131840]

約数ペア:

[(1, 1131840), (2, 565920), (3, 377280), (4, 282960), (5, 226368), (6, 188640), (8, 141480), (9, 125760), (10, 113184), (12, 94320), (15, 75456), (16, 70740), (18, 62880), (20, 56592), (24, 47160), (27, 41920), (30, 37728), (32, 35370), (36, 31440), (40, 28296), (45, 25152), (48, 23580), (54, 20960), (60, 18864), (64, 17685), (72, 15720), (80, 14148), (90, 12576), (96, 11790), (108, 10480), (120, 9432), (131, 8640), (135, 8384), (144, 7860), (160, 7074), (180, 6288), (192, 5895), (216, 5240), (240, 4716), (262, 4320), (270, 4192), (288, 3930), (320, 3537), (360, 3144), (393, 2880), (432, 2620), (480, 2358), (524, 2160), (540, 2096), (576, 1965), (655, 1728), (720, 1572), (786, 1440), (864, 1310), (960, 1179), (1048, 1080)]