191250720

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{4919}}^1$

素因数の和:4949

約数の個数: 144

約数和(自身を含む): 676952640

約数和(自身を除く): 485701920

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 4919, 6480, 7776, 9720, 9838, 12960, 14757, 19440, 19676, 24595, 29514, 38880, 39352, 44271, 49190, 59028, 73785, 78704, 88542, 98380, 118056, 132813, 147570, 157408, 177084, 196760, 221355, 236112, 265626, 295140, 354168, 393520, 398439, 442710, 472224, 531252, 590280, 664065, 708336, 787040, 796878, 885420, 1062504, 1180560, 1195317, 1328130, 1416672, 1593756, 1770840, 1992195, 2125008, 2361120, 2390634, 2656260, 3187512, 3541680, 3984390, 4250016, 4781268, 5312520, 5976585, 6375024, 7083360, 7968780, 9562536, 10625040, 11953170, 12750048, 15937560, 19125072, 21250080, 23906340, 31875120, 38250144, 47812680, 63750240, 95625360, 191250720]

約数ペア:

[(1, 191250720), (2, 95625360), (3, 63750240), (4, 47812680), (5, 38250144), (6, 31875120), (8, 23906340), (9, 21250080), (10, 19125072), (12, 15937560), (15, 12750048), (16, 11953170), (18, 10625040), (20, 9562536), (24, 7968780), (27, 7083360), (30, 6375024), (32, 5976585), (36, 5312520), (40, 4781268), (45, 4250016), (48, 3984390), (54, 3541680), (60, 3187512), (72, 2656260), (80, 2390634), (81, 2361120), (90, 2125008), (96, 1992195), (108, 1770840), (120, 1593756), (135, 1416672), (144, 1328130), (160, 1195317), (162, 1180560), (180, 1062504), (216, 885420), (240, 796878), (243, 787040), (270, 708336), (288, 664065), (324, 590280), (360, 531252), (405, 472224), (432, 442710), (480, 398439), (486, 393520), (540, 354168), (648, 295140), (720, 265626), (810, 236112), (864, 221355), (972, 196760), (1080, 177084), (1215, 157408), (1296, 147570), (1440, 132813), (1620, 118056), (1944, 98380), (2160, 88542), (2430, 78704), (2592, 73785), (3240, 59028), (3888, 49190), (4320, 44271), (4860, 39352), (4919, 38880), (6480, 29514), (7776, 24595), (9720, 19676), (9838, 19440), (12960, 14757)]