310204080

素因数分解:

$2^4\times 3^9\times 5^1\times {\mathrm{197}}^1$

素因数の和:237

約数の個数: 200

約数和(自身を含む): 1087309872

約数和(自身を除く): 777105792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 197, 216, 240, 243, 270, 324, 360, 394, 405, 432, 486, 540, 591, 648, 720, 729, 788, 810, 972, 985, 1080, 1182, 1215, 1296, 1458, 1576, 1620, 1773, 1944, 1970, 2160, 2187, 2364, 2430, 2916, 2955, 3152, 3240, 3546, 3645, 3888, 3940, 4374, 4728, 4860, 5319, 5832, 5910, 6480, 6561, 7092, 7290, 7880, 8748, 8865, 9456, 9720, 10638, 10935, 11664, 11820, 13122, 14184, 14580, 15760, 15957, 17496, 17730, 19440, 19683, 21276, 21870, 23640, 26244, 26595, 28368, 29160, 31914, 32805, 34992, 35460, 39366, 42552, 43740, 47280, 47871, 52488, 53190, 58320, 63828, 65610, 70920, 78732, 79785, 85104, 87480, 95742, 98415, 104976, 106380, 127656, 131220, 141840, 143613, 157464, 159570, 174960, 191484, 196830, 212760, 239355, 255312, 262440, 287226, 314928, 319140, 382968, 393660, 425520, 430839, 478710, 524880, 574452, 638280, 718065, 765936, 787320, 861678, 957420, 1148904, 1276560, 1292517, 1436130, 1574640, 1723356, 1914840, 2154195, 2297808, 2585034, 2872260, 3446712, 3829680, 3877551, 4308390, 5170068, 5744520, 6462585, 6893424, 7755102, 8616780, 10340136, 11489040, 12925170, 15510204, 17233560, 19387755, 20680272, 25850340, 31020408, 34467120, 38775510, 51700680, 62040816, 77551020, 103401360, 155102040, 310204080]

約数ペア:

[(1, 310204080), (2, 155102040), (3, 103401360), (4, 77551020), (5, 62040816), (6, 51700680), (8, 38775510), (9, 34467120), (10, 31020408), (12, 25850340), (15, 20680272), (16, 19387755), (18, 17233560), (20, 15510204), (24, 12925170), (27, 11489040), (30, 10340136), (36, 8616780), (40, 7755102), (45, 6893424), (48, 6462585), (54, 5744520), (60, 5170068), (72, 4308390), (80, 3877551), (81, 3829680), (90, 3446712), (108, 2872260), (120, 2585034), (135, 2297808), (144, 2154195), (162, 1914840), (180, 1723356), (197, 1574640), (216, 1436130), (240, 1292517), (243, 1276560), (270, 1148904), (324, 957420), (360, 861678), (394, 787320), (405, 765936), (432, 718065), (486, 638280), (540, 574452), (591, 524880), (648, 478710), (720, 430839), (729, 425520), (788, 393660), (810, 382968), (972, 319140), (985, 314928), (1080, 287226), (1182, 262440), (1215, 255312), (1296, 239355), (1458, 212760), (1576, 196830), (1620, 191484), (1773, 174960), (1944, 159570), (1970, 157464), (2160, 143613), (2187, 141840), (2364, 131220), (2430, 127656), (2916, 106380), (2955, 104976), (3152, 98415), (3240, 95742), (3546, 87480), (3645, 85104), (3888, 79785), (3940, 78732), (4374, 70920), (4728, 65610), (4860, 63828), (5319, 58320), (5832, 53190), (5910, 52488), (6480, 47871), (6561, 47280), (7092, 43740), (7290, 42552), (7880, 39366), (8748, 35460), (8865, 34992), (9456, 32805), (9720, 31914), (10638, 29160), (10935, 28368), (11664, 26595), (11820, 26244), (13122, 23640), (14184, 21870), (14580, 21276), (15760, 19683), (15957, 19440), (17496, 17730)]