1688135040

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{463}}^1$

素因数の和:702

約数の個数: 256

約数和(自身を含む): 6020121600

約数和(自身を除く): 4331986560

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, 128, 135, 144, 160, 180, 192, 211, 216, 240, 270, 288, 320, 360, 384, 422, 432, 463, 480, 540, 576, 633, 640, 720, 844, 864, 926, 960, 1055, 1080, 1152, 1266, 1389, 1440, 1688, 1728, 1852, 1899, 1920, 2110, 2160, 2315, 2532, 2778, 2880, 3165, 3376, 3456, 3704, 3798, 4167, 4220, 4320, 4630, 5064, 5556, 5697, 5760, 6330, 6752, 6945, 7408, 7596, 8334, 8440, 8640, 9260, 9495, 10128, 11112, 11394, 12501, 12660, 13504, 13890, 14816, 15192, 16668, 16880, 17280, 18520, 18990, 20256, 20835, 22224, 22788, 25002, 25320, 27008, 27780, 28485, 29632, 30384, 33336, 33760, 37040, 37980, 40512, 41670, 44448, 45576, 50004, 50640, 55560, 56970, 59264, 60768, 62505, 66672, 67520, 74080, 75960, 81024, 83340, 88896, 91152, 97693, 100008, 101280, 111120, 113940, 121536, 125010, 133344, 135040, 148160, 151920, 166680, 177792, 182304, 195386, 200016, 202560, 222240, 227880, 243072, 250020, 266688, 293079, 296320, 303840, 333360, 364608, 390772, 400032, 405120, 444480, 455760, 488465, 500040, 533376, 586158, 607680, 666720, 729216, 781544, 800064, 879237, 888960, 911520, 976930, 1000080, 1172316, 1215360, 1333440, 1465395, 1563088, 1600128, 1758474, 1823040, 1953860, 2000160, 2344632, 2637711, 2666880, 2930790, 3126176, 3516948, 3646080, 3907720, 4000320, 4396185, 4689264, 5275422, 5861580, 6252352, 7033896, 7815440, 8000640, 8792370, 9378528, 10550844, 11723160, 12504704, 13188555, 14067792, 15630880, 17584740, 18757056, 21101688, 23446320, 26377110, 28135584, 31261760, 35169480, 37514112, 42203376, 46892640, 52754220, 56271168, 62523520, 70338960, 84406752, 93785280, 105508440, 112542336, 140677920, 168813504, 187570560, 211016880, 281355840, 337627008, 422033760, 562711680, 844067520, 1688135040]

約数ペア:

[(1, 1688135040), (2, 844067520), (3, 562711680), (4, 422033760), (5, 337627008), (6, 281355840), (8, 211016880), (9, 187570560), (10, 168813504), (12, 140677920), (15, 112542336), (16, 105508440), (18, 93785280), (20, 84406752), (24, 70338960), (27, 62523520), (30, 56271168), (32, 52754220), (36, 46892640), (40, 42203376), (45, 37514112), (48, 35169480), (54, 31261760), (60, 28135584), (64, 26377110), (72, 23446320), (80, 21101688), (90, 18757056), (96, 17584740), (108, 15630880), (120, 14067792), (128, 13188555), (135, 12504704), (144, 11723160), (160, 10550844), (180, 9378528), (192, 8792370), (211, 8000640), (216, 7815440), (240, 7033896), (270, 6252352), (288, 5861580), (320, 5275422), (360, 4689264), (384, 4396185), (422, 4000320), (432, 3907720), (463, 3646080), (480, 3516948), (540, 3126176), (576, 2930790), (633, 2666880), (640, 2637711), (720, 2344632), (844, 2000160), (864, 1953860), (926, 1823040), (960, 1758474), (1055, 1600128), (1080, 1563088), (1152, 1465395), (1266, 1333440), (1389, 1215360), (1440, 1172316), (1688, 1000080), (1728, 976930), (1852, 911520), (1899, 888960), (1920, 879237), (2110, 800064), (2160, 781544), (2315, 729216), (2532, 666720), (2778, 607680), (2880, 586158), (3165, 533376), (3376, 500040), (3456, 488465), (3704, 455760), (3798, 444480), (4167, 405120), (4220, 400032), (4320, 390772), (4630, 364608), (5064, 333360), (5556, 303840), (5697, 296320), (5760, 293079), (6330, 266688), (6752, 250020), (6945, 243072), (7408, 227880), (7596, 222240), (8334, 202560), (8440, 200016), (8640, 195386), (9260, 182304), (9495, 177792), (10128, 166680), (11112, 151920), (11394, 148160), (12501, 135040), (12660, 133344), (13504, 125010), (13890, 121536), (14816, 113940), (15192, 111120), (16668, 101280), (16880, 100008), (17280, 97693), (18520, 91152), (18990, 88896), (20256, 83340), (20835, 81024), (22224, 75960), (22788, 74080), (25002, 67520), (25320, 66672), (27008, 62505), (27780, 60768), (28485, 59264), (29632, 56970), (30384, 55560), (33336, 50640), (33760, 50004), (37040, 45576), (37980, 44448), (40512, 41670)]