254890921680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{16993}}^1$

素因数の和:17346

約数の個数: 240

約数和(自身を含む): 869824702656

約数和(自身を除く): 614933780976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 90, 120, 144, 166, 180, 240, 249, 251, 332, 360, 415, 498, 502, 664, 720, 747, 753, 830, 996, 1004, 1245, 1255, 1328, 1494, 1506, 1660, 1992, 2008, 2259, 2490, 2510, 2988, 3012, 3320, 3735, 3765, 3984, 4016, 4518, 4980, 5020, 5976, 6024, 6640, 7470, 7530, 9036, 9960, 10040, 11295, 11952, 12048, 14940, 15060, 16993, 18072, 19920, 20080, 20833, 22590, 29880, 30120, 33986, 36144, 41666, 45180, 50979, 59760, 60240, 62499, 67972, 83332, 84965, 90360, 101958, 104165, 124998, 135944, 152937, 166664, 169930, 180720, 187497, 203916, 208330, 249996, 254895, 271888, 305874, 312495, 333328, 339860, 374994, 407832, 416660, 499992, 509790, 611748, 624990, 679720, 749988, 764685, 815664, 833320, 937485, 999984, 1019580, 1223496, 1249980, 1359440, 1410419, 1499976, 1529370, 1666640, 1874970, 2039160, 2446992, 2499960, 2820838, 2999952, 3058740, 3749940, 4078320, 4231257, 4265243, 4999920, 5641676, 6117480, 7052095, 7499880, 8462514, 8530486, 11283352, 12234960, 12693771, 12795729, 14104190, 14999760, 16925028, 17060972, 21156285, 21326215, 22566704, 25387542, 25591458, 28208380, 33850056, 34121944, 38387187, 42312570, 42652430, 50775084, 51182916, 56416760, 63468855, 63978645, 67700112, 68243888, 76774374, 84625140, 85304860, 101550168, 102365832, 112833520, 126937710, 127957290, 153548748, 169250280, 170609720, 191935935, 203100336, 204731664, 253875420, 255914580, 307097496, 338500560, 341219440, 354015169, 383871870, 507750840, 511829160, 614194992, 708030338, 767743740, 1015501680, 1023658320, 1062045507, 1416060676, 1535487480, 1770075845, 2124091014, 2832121352, 3070974960, 3186136521, 3540151690, 4248182028, 5310227535, 5664242704, 6372273042, 7080303380, 8496364056, 10620455070, 12744546084, 14160606760, 15930682605, 16992728112, 21240910140, 25489092168, 28321213520, 31861365210, 42481820280, 50978184336, 63722730420, 84963640560, 127445460840, 254890921680]

約数ペア:

[(1, 254890921680), (2, 127445460840), (3, 84963640560), (4, 63722730420), (5, 50978184336), (6, 42481820280), (8, 31861365210), (9, 28321213520), (10, 25489092168), (12, 21240910140), (15, 16992728112), (16, 15930682605), (18, 14160606760), (20, 12744546084), (24, 10620455070), (30, 8496364056), (36, 7080303380), (40, 6372273042), (45, 5664242704), (48, 5310227535), (60, 4248182028), (72, 3540151690), (80, 3186136521), (83, 3070974960), (90, 2832121352), (120, 2124091014), (144, 1770075845), (166, 1535487480), (180, 1416060676), (240, 1062045507), (249, 1023658320), (251, 1015501680), (332, 767743740), (360, 708030338), (415, 614194992), (498, 511829160), (502, 507750840), (664, 383871870), (720, 354015169), (747, 341219440), (753, 338500560), (830, 307097496), (996, 255914580), (1004, 253875420), (1245, 204731664), (1255, 203100336), (1328, 191935935), (1494, 170609720), (1506, 169250280), (1660, 153548748), (1992, 127957290), (2008, 126937710), (2259, 112833520), (2490, 102365832), (2510, 101550168), (2988, 85304860), (3012, 84625140), (3320, 76774374), (3735, 68243888), (3765, 67700112), (3984, 63978645), (4016, 63468855), (4518, 56416760), (4980, 51182916), (5020, 50775084), (5976, 42652430), (6024, 42312570), (6640, 38387187), (7470, 34121944), (7530, 33850056), (9036, 28208380), (9960, 25591458), (10040, 25387542), (11295, 22566704), (11952, 21326215), (12048, 21156285), (14940, 17060972), (15060, 16925028), (16993, 14999760), (18072, 14104190), (19920, 12795729), (20080, 12693771), (20833, 12234960), (22590, 11283352), (29880, 8530486), (30120, 8462514), (33986, 7499880), (36144, 7052095), (41666, 6117480), (45180, 5641676), (50979, 4999920), (59760, 4265243), (60240, 4231257), (62499, 4078320), (67972, 3749940), (83332, 3058740), (84965, 2999952), (90360, 2820838), (101958, 2499960), (104165, 2446992), (124998, 2039160), (135944, 1874970), (152937, 1666640), (166664, 1529370), (169930, 1499976), (180720, 1410419), (187497, 1359440), (203916, 1249980), (208330, 1223496), (249996, 1019580), (254895, 999984), (271888, 937485), (305874, 833320), (312495, 815664), (333328, 764685), (339860, 749988), (374994, 679720), (407832, 624990), (416660, 611748), (499992, 509790)]