309419280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1373}}^1$

素因数の和:1705

約数の個数: 120

約数和(自身を含む): 1043212248

約数和(自身を除く): 733792968

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, 90, 120, 144, 180, 240, 313, 360, 626, 720, 939, 1252, 1373, 1565, 1878, 2504, 2746, 2817, 3130, 3756, 4119, 4695, 5008, 5492, 5634, 6260, 6865, 7512, 8238, 9390, 10984, 11268, 12357, 12520, 13730, 14085, 15024, 16476, 18780, 20595, 21968, 22536, 24714, 25040, 27460, 28170, 32952, 37560, 41190, 45072, 49428, 54920, 56340, 61785, 65904, 75120, 82380, 98856, 109840, 112680, 123570, 164760, 197712, 225360, 247140, 329520, 429749, 494280, 859498, 988560, 1289247, 1718996, 2148745, 2578494, 3437992, 3867741, 4297490, 5156988, 6446235, 6875984, 7735482, 8594980, 10313976, 12892470, 15470964, 17189960, 19338705, 20627952, 25784940, 30941928, 34379920, 38677410, 51569880, 61883856, 77354820, 103139760, 154709640, 309419280]

約数ペア:

[(1, 309419280), (2, 154709640), (3, 103139760), (4, 77354820), (5, 61883856), (6, 51569880), (8, 38677410), (9, 34379920), (10, 30941928), (12, 25784940), (15, 20627952), (16, 19338705), (18, 17189960), (20, 15470964), (24, 12892470), (30, 10313976), (36, 8594980), (40, 7735482), (45, 6875984), (48, 6446235), (60, 5156988), (72, 4297490), (80, 3867741), (90, 3437992), (120, 2578494), (144, 2148745), (180, 1718996), (240, 1289247), (313, 988560), (360, 859498), (626, 494280), (720, 429749), (939, 329520), (1252, 247140), (1373, 225360), (1565, 197712), (1878, 164760), (2504, 123570), (2746, 112680), (2817, 109840), (3130, 98856), (3756, 82380), (4119, 75120), (4695, 65904), (5008, 61785), (5492, 56340), (5634, 54920), (6260, 49428), (6865, 45072), (7512, 41190), (8238, 37560), (9390, 32952), (10984, 28170), (11268, 27460), (12357, 25040), (12520, 24714), (13730, 22536), (14085, 21968), (15024, 20595), (16476, 18780)]