138338640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17467}}^1$

素因数の和:17497

約数の個数: 120

約数和(自身を含む): 506851488

約数和(自身を除く): 368512848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 17467, 34934, 52401, 69868, 87335, 104802, 139736, 157203, 174670, 192137, 209604, 262005, 279472, 314406, 349340, 384274, 419208, 524010, 576411, 628812, 698680, 768548, 786015, 838416, 960685, 1048020, 1152822, 1257624, 1397360, 1537096, 1572030, 1729233, 1921370, 2096040, 2305644, 2515248, 2882055, 3074192, 3144060, 3458466, 3842740, 4192080, 4611288, 5764110, 6288120, 6916932, 7685480, 8646165, 9222576, 11528220, 12576240, 13833864, 15370960, 17292330, 23056440, 27667728, 34584660, 46112880, 69169320, 138338640]

約数ペア:

[(1, 138338640), (2, 69169320), (3, 46112880), (4, 34584660), (5, 27667728), (6, 23056440), (8, 17292330), (9, 15370960), (10, 13833864), (11, 12576240), (12, 11528220), (15, 9222576), (16, 8646165), (18, 7685480), (20, 6916932), (22, 6288120), (24, 5764110), (30, 4611288), (33, 4192080), (36, 3842740), (40, 3458466), (44, 3144060), (45, 3074192), (48, 2882055), (55, 2515248), (60, 2305644), (66, 2096040), (72, 1921370), (80, 1729233), (88, 1572030), (90, 1537096), (99, 1397360), (110, 1257624), (120, 1152822), (132, 1048020), (144, 960685), (165, 838416), (176, 786015), (180, 768548), (198, 698680), (220, 628812), (240, 576411), (264, 524010), (330, 419208), (360, 384274), (396, 349340), (440, 314406), (495, 279472), (528, 262005), (660, 209604), (720, 192137), (792, 174670), (880, 157203), (990, 139736), (1320, 104802), (1584, 87335), (1980, 69868), (2640, 52401), (3960, 34934), (7920, 17467)]