680792364

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:498

約数の個数: 240

約数和(自身を含む): 2196074496

約数和(自身を除く): 1515282132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 31, 36, 42, 46, 54, 62, 63, 69, 81, 84, 92, 93, 108, 124, 126, 138, 161, 162, 186, 189, 207, 217, 252, 276, 279, 322, 324, 372, 378, 414, 421, 434, 483, 558, 567, 621, 644, 651, 713, 756, 828, 837, 842, 868, 966, 1116, 1134, 1242, 1263, 1302, 1426, 1449, 1674, 1684, 1863, 1932, 1953, 2139, 2268, 2484, 2511, 2526, 2604, 2852, 2898, 2947, 3348, 3726, 3789, 3906, 4278, 4347, 4991, 5022, 5052, 5796, 5859, 5894, 6417, 7452, 7578, 7812, 8556, 8694, 8841, 9683, 9982, 10044, 11367, 11718, 11788, 12834, 13041, 13051, 14973, 15156, 17388, 17577, 17682, 19251, 19366, 19964, 22734, 23436, 25668, 26082, 26102, 26523, 29049, 29946, 34101, 35154, 35364, 38502, 38732, 39153, 44919, 45468, 52164, 52204, 53046, 57753, 58098, 59892, 67781, 68202, 70308, 77004, 78306, 79569, 87147, 89838, 91357, 106092, 115506, 116196, 117459, 134757, 135562, 136404, 156612, 159138, 174294, 179676, 182714, 203343, 231012, 234918, 238707, 261441, 269514, 271124, 274071, 300173, 318276, 348588, 352377, 365428, 404271, 406686, 469836, 477414, 522882, 539028, 548142, 600346, 610029, 704754, 784323, 808542, 813372, 822213, 900519, 954828, 1045764, 1057131, 1096284, 1200692, 1220058, 1409508, 1568646, 1617084, 1644426, 1801038, 1830087, 2101211, 2114262, 2440116, 2466639, 2701557, 3137292, 3288852, 3602076, 3660174, 4202422, 4228524, 4933278, 5403114, 5490261, 6303633, 7320348, 7399917, 8104671, 8404844, 9866556, 10806228, 10980522, 12607266, 14799834, 16209342, 18910899, 21961044, 24314013, 25214532, 29599668, 32418684, 37821798, 48628026, 56732697, 75643596, 97256052, 113465394, 170198091, 226930788, 340396182, 680792364]

約数ペア:

[(1, 680792364), (2, 340396182), (3, 226930788), (4, 170198091), (6, 113465394), (7, 97256052), (9, 75643596), (12, 56732697), (14, 48628026), (18, 37821798), (21, 32418684), (23, 29599668), (27, 25214532), (28, 24314013), (31, 21961044), (36, 18910899), (42, 16209342), (46, 14799834), (54, 12607266), (62, 10980522), (63, 10806228), (69, 9866556), (81, 8404844), (84, 8104671), (92, 7399917), (93, 7320348), (108, 6303633), (124, 5490261), (126, 5403114), (138, 4933278), (161, 4228524), (162, 4202422), (186, 3660174), (189, 3602076), (207, 3288852), (217, 3137292), (252, 2701557), (276, 2466639), (279, 2440116), (322, 2114262), (324, 2101211), (372, 1830087), (378, 1801038), (414, 1644426), (421, 1617084), (434, 1568646), (483, 1409508), (558, 1220058), (567, 1200692), (621, 1096284), (644, 1057131), (651, 1045764), (713, 954828), (756, 900519), (828, 822213), (837, 813372), (842, 808542), (868, 784323), (966, 704754), (1116, 610029), (1134, 600346), (1242, 548142), (1263, 539028), (1302, 522882), (1426, 477414), (1449, 469836), (1674, 406686), (1684, 404271), (1863, 365428), (1932, 352377), (1953, 348588), (2139, 318276), (2268, 300173), (2484, 274071), (2511, 271124), (2526, 269514), (2604, 261441), (2852, 238707), (2898, 234918), (2947, 231012), (3348, 203343), (3726, 182714), (3789, 179676), (3906, 174294), (4278, 159138), (4347, 156612), (4991, 136404), (5022, 135562), (5052, 134757), (5796, 117459), (5859, 116196), (5894, 115506), (6417, 106092), (7452, 91357), (7578, 89838), (7812, 87147), (8556, 79569), (8694, 78306), (8841, 77004), (9683, 70308), (9982, 68202), (10044, 67781), (11367, 59892), (11718, 58098), (11788, 57753), (12834, 53046), (13041, 52204), (13051, 52164), (14973, 45468), (15156, 44919), (17388, 39153), (17577, 38732), (17682, 38502), (19251, 35364), (19366, 35154), (19964, 34101), (22734, 29946), (23436, 29049), (25668, 26523), (26082, 26102)]