1340810640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143249}}^1$

素因数の和:143281

約数の個数: 120

約数和(自身を含む): 4849299000

約数和(自身を除く): 3508488360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 143249, 286498, 429747, 572996, 716245, 859494, 1145992, 1289241, 1432490, 1718988, 1862237, 2148735, 2291984, 2578482, 2864980, 3437976, 3724474, 4297470, 5156964, 5586711, 5729960, 6446205, 6875952, 7448948, 8594940, 9311185, 10313928, 11173422, 11459920, 12892410, 14897896, 16760133, 17189880, 18622370, 20627856, 22346844, 25784820, 27933555, 29795792, 33520266, 34379760, 37244740, 44693688, 51569640, 55867110, 67040532, 74489480, 83800665, 89387376, 103139280, 111734220, 134081064, 148978960, 167601330, 223468440, 268162128, 335202660, 446936880, 670405320, 1340810640]

約数ペア:

[(1, 1340810640), (2, 670405320), (3, 446936880), (4, 335202660), (5, 268162128), (6, 223468440), (8, 167601330), (9, 148978960), (10, 134081064), (12, 111734220), (13, 103139280), (15, 89387376), (16, 83800665), (18, 74489480), (20, 67040532), (24, 55867110), (26, 51569640), (30, 44693688), (36, 37244740), (39, 34379760), (40, 33520266), (45, 29795792), (48, 27933555), (52, 25784820), (60, 22346844), (65, 20627856), (72, 18622370), (78, 17189880), (80, 16760133), (90, 14897896), (104, 12892410), (117, 11459920), (120, 11173422), (130, 10313928), (144, 9311185), (156, 8594940), (180, 7448948), (195, 6875952), (208, 6446205), (234, 5729960), (240, 5586711), (260, 5156964), (312, 4297470), (360, 3724474), (390, 3437976), (468, 2864980), (520, 2578482), (585, 2291984), (624, 2148735), (720, 1862237), (780, 1718988), (936, 1432490), (1040, 1289241), (1170, 1145992), (1560, 859494), (1872, 716245), (2340, 572996), (3120, 429747), (4680, 286498), (9360, 143249)]