1520358400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5399}}^1$

素因数の和:5440

約数の個数: 132

約数和(自身を含む): 4112013600

約数和(自身を除く): 2591655200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 256, 275, 320, 352, 400, 440, 512, 550, 640, 704, 800, 880, 1024, 1100, 1280, 1408, 1600, 1760, 2200, 2560, 2816, 3200, 3520, 4400, 5120, 5399, 5632, 6400, 7040, 8800, 10798, 11264, 12800, 14080, 17600, 21596, 25600, 26995, 28160, 35200, 43192, 53990, 56320, 59389, 70400, 86384, 107980, 118778, 134975, 140800, 172768, 215960, 237556, 269950, 281600, 296945, 345536, 431920, 475112, 539900, 593890, 691072, 863840, 950224, 1079800, 1187780, 1382144, 1484725, 1727680, 1900448, 2159600, 2375560, 2764288, 2969450, 3455360, 3800896, 4319200, 4751120, 5528576, 5938900, 6910720, 7601792, 8638400, 9502240, 11877800, 13821440, 15203584, 17276800, 19004480, 23755600, 27642880, 30407168, 34553600, 38008960, 47511200, 60814336, 69107200, 76017920, 95022400, 138214400, 152035840, 190044800, 304071680, 380089600, 760179200, 1520358400]

約数ペア:

[(1, 1520358400), (2, 760179200), (4, 380089600), (5, 304071680), (8, 190044800), (10, 152035840), (11, 138214400), (16, 95022400), (20, 76017920), (22, 69107200), (25, 60814336), (32, 47511200), (40, 38008960), (44, 34553600), (50, 30407168), (55, 27642880), (64, 23755600), (80, 19004480), (88, 17276800), (100, 15203584), (110, 13821440), (128, 11877800), (160, 9502240), (176, 8638400), (200, 7601792), (220, 6910720), (256, 5938900), (275, 5528576), (320, 4751120), (352, 4319200), (400, 3800896), (440, 3455360), (512, 2969450), (550, 2764288), (640, 2375560), (704, 2159600), (800, 1900448), (880, 1727680), (1024, 1484725), (1100, 1382144), (1280, 1187780), (1408, 1079800), (1600, 950224), (1760, 863840), (2200, 691072), (2560, 593890), (2816, 539900), (3200, 475112), (3520, 431920), (4400, 345536), (5120, 296945), (5399, 281600), (5632, 269950), (6400, 237556), (7040, 215960), (8800, 172768), (10798, 140800), (11264, 134975), (12800, 118778), (14080, 107980), (17600, 86384), (21596, 70400), (25600, 59389), (26995, 56320), (28160, 53990), (35200, 43192)]