304470400

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^2\times {\mathrm{563}}^1$

素因数の和:613

約数の個数: 144

約数和(自身を含む): 815890860

約数和(自身を除く): 511420460

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 169, 200, 208, 260, 320, 325, 338, 400, 416, 520, 563, 640, 650, 676, 800, 832, 845, 1040, 1126, 1300, 1352, 1600, 1664, 1690, 2080, 2252, 2600, 2704, 2815, 3200, 3380, 4160, 4225, 4504, 5200, 5408, 5630, 6760, 7319, 8320, 8450, 9008, 10400, 10816, 11260, 13520, 14075, 14638, 16900, 18016, 20800, 21632, 22520, 27040, 28150, 29276, 33800, 36032, 36595, 41600, 45040, 54080, 56300, 58552, 67600, 72064, 73190, 90080, 95147, 108160, 112600, 117104, 135200, 146380, 180160, 182975, 190294, 225200, 234208, 270400, 292760, 360320, 365950, 380588, 450400, 468416, 475735, 540800, 585520, 731900, 761176, 900800, 936832, 951470, 1171040, 1463800, 1522352, 1801600, 1902940, 2342080, 2378675, 2927600, 3044704, 3805880, 4684160, 4757350, 5855200, 6089408, 7611760, 9514700, 11710400, 12178816, 15223520, 19029400, 23420800, 30447040, 38058800, 60894080, 76117600, 152235200, 304470400]

約数ペア:

[(1, 304470400), (2, 152235200), (4, 76117600), (5, 60894080), (8, 38058800), (10, 30447040), (13, 23420800), (16, 19029400), (20, 15223520), (25, 12178816), (26, 11710400), (32, 9514700), (40, 7611760), (50, 6089408), (52, 5855200), (64, 4757350), (65, 4684160), (80, 3805880), (100, 3044704), (104, 2927600), (128, 2378675), (130, 2342080), (160, 1902940), (169, 1801600), (200, 1522352), (208, 1463800), (260, 1171040), (320, 951470), (325, 936832), (338, 900800), (400, 761176), (416, 731900), (520, 585520), (563, 540800), (640, 475735), (650, 468416), (676, 450400), (800, 380588), (832, 365950), (845, 360320), (1040, 292760), (1126, 270400), (1300, 234208), (1352, 225200), (1600, 190294), (1664, 182975), (1690, 180160), (2080, 146380), (2252, 135200), (2600, 117104), (2704, 112600), (2815, 108160), (3200, 95147), (3380, 90080), (4160, 73190), (4225, 72064), (4504, 67600), (5200, 58552), (5408, 56300), (5630, 54080), (6760, 45040), (7319, 41600), (8320, 36595), (8450, 36032), (9008, 33800), (10400, 29276), (10816, 28150), (11260, 27040), (13520, 22520), (14075, 21632), (14638, 20800), (16900, 18016)]