2739511040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{305749}}^1$

素因数の和:305777

約数の個数: 72

約数和(自身を含む): 7499436000

約数和(自身を除く): 4759924960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 305749, 611498, 1222996, 1528745, 2140243, 2445992, 3057490, 4280486, 4891984, 6114980, 8560972, 9783968, 10701215, 12229960, 17121944, 19567936, 21402430, 24459920, 34243888, 39135872, 42804860, 48919840, 68487776, 78271744, 85609720, 97839680, 136975552, 171219440, 195679360, 273951104, 342438880, 391358720, 547902208, 684877760, 1369755520, 2739511040]

約数ペア:

[(1, 2739511040), (2, 1369755520), (4, 684877760), (5, 547902208), (7, 391358720), (8, 342438880), (10, 273951104), (14, 195679360), (16, 171219440), (20, 136975552), (28, 97839680), (32, 85609720), (35, 78271744), (40, 68487776), (56, 48919840), (64, 42804860), (70, 39135872), (80, 34243888), (112, 24459920), (128, 21402430), (140, 19567936), (160, 17121944), (224, 12229960), (256, 10701215), (280, 9783968), (320, 8560972), (448, 6114980), (560, 4891984), (640, 4280486), (896, 3057490), (1120, 2445992), (1280, 2140243), (1792, 1528745), (2240, 1222996), (4480, 611498), (8960, 305749)]