845581680

素因数分解:

$2^4\times 3^{10}\times 5^1\times {\mathrm{179}}^1$

素因数の和:222

約数の個数: 220

約数和(自身を含む): 2965424040

約数和(自身を除く): 2119842360

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, 179, 180, 216, 240, 243, 270, 324, 358, 360, 405, 432, 486, 537, 540, 648, 716, 720, 729, 810, 895, 972, 1074, 1080, 1215, 1296, 1432, 1458, 1611, 1620, 1790, 1944, 2148, 2160, 2187, 2430, 2685, 2864, 2916, 3222, 3240, 3580, 3645, 3888, 4296, 4374, 4833, 4860, 5370, 5832, 6444, 6480, 6561, 7160, 7290, 8055, 8592, 8748, 9666, 9720, 10740, 10935, 11664, 12888, 13122, 14320, 14499, 14580, 16110, 17496, 19332, 19440, 19683, 21480, 21870, 24165, 25776, 26244, 28998, 29160, 32220, 32805, 34992, 38664, 39366, 42960, 43497, 43740, 48330, 52488, 57996, 58320, 59049, 64440, 65610, 72495, 77328, 78732, 86994, 87480, 96660, 98415, 104976, 115992, 118098, 128880, 130491, 131220, 144990, 157464, 173988, 174960, 193320, 196830, 217485, 231984, 236196, 260982, 262440, 289980, 295245, 314928, 347976, 386640, 391473, 393660, 434970, 472392, 521964, 524880, 579960, 590490, 652455, 695952, 782946, 787320, 869940, 944784, 1043928, 1159920, 1174419, 1180980, 1304910, 1565892, 1574640, 1739880, 1957365, 2087856, 2348838, 2361960, 2609820, 3131784, 3479760, 3523257, 3914730, 4697676, 4723920, 5219640, 5872095, 6263568, 7046514, 7829460, 9395352, 10439280, 10569771, 11744190, 14093028, 15658920, 17616285, 18790704, 21139542, 23488380, 28186056, 31317840, 35232570, 42279084, 46976760, 52848855, 56372112, 70465140, 84558168, 93953520, 105697710, 140930280, 169116336, 211395420, 281860560, 422790840, 845581680]

約数ペア:

[(1, 845581680), (2, 422790840), (3, 281860560), (4, 211395420), (5, 169116336), (6, 140930280), (8, 105697710), (9, 93953520), (10, 84558168), (12, 70465140), (15, 56372112), (16, 52848855), (18, 46976760), (20, 42279084), (24, 35232570), (27, 31317840), (30, 28186056), (36, 23488380), (40, 21139542), (45, 18790704), (48, 17616285), (54, 15658920), (60, 14093028), (72, 11744190), (80, 10569771), (81, 10439280), (90, 9395352), (108, 7829460), (120, 7046514), (135, 6263568), (144, 5872095), (162, 5219640), (179, 4723920), (180, 4697676), (216, 3914730), (240, 3523257), (243, 3479760), (270, 3131784), (324, 2609820), (358, 2361960), (360, 2348838), (405, 2087856), (432, 1957365), (486, 1739880), (537, 1574640), (540, 1565892), (648, 1304910), (716, 1180980), (720, 1174419), (729, 1159920), (810, 1043928), (895, 944784), (972, 869940), (1074, 787320), (1080, 782946), (1215, 695952), (1296, 652455), (1432, 590490), (1458, 579960), (1611, 524880), (1620, 521964), (1790, 472392), (1944, 434970), (2148, 393660), (2160, 391473), (2187, 386640), (2430, 347976), (2685, 314928), (2864, 295245), (2916, 289980), (3222, 262440), (3240, 260982), (3580, 236196), (3645, 231984), (3888, 217485), (4296, 196830), (4374, 193320), (4833, 174960), (4860, 173988), (5370, 157464), (5832, 144990), (6444, 131220), (6480, 130491), (6561, 128880), (7160, 118098), (7290, 115992), (8055, 104976), (8592, 98415), (8748, 96660), (9666, 87480), (9720, 86994), (10740, 78732), (10935, 77328), (11664, 72495), (12888, 65610), (13122, 64440), (14320, 59049), (14499, 58320), (14580, 57996), (16110, 52488), (17496, 48330), (19332, 43740), (19440, 43497), (19683, 42960), (21480, 39366), (21870, 38664), (24165, 34992), (25776, 32805), (26244, 32220), (28998, 29160)]