1303264000

素因数分解:

$2^8\times 5^3\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:463

約数の個数: 144

約数和(自身を含む): 3281110560

約数和(自身を除く): 1977846560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 139, 160, 200, 250, 256, 278, 293, 320, 400, 500, 556, 586, 640, 695, 800, 1000, 1112, 1172, 1280, 1390, 1465, 1600, 2000, 2224, 2344, 2780, 2930, 3200, 3475, 4000, 4448, 4688, 5560, 5860, 6400, 6950, 7325, 8000, 8896, 9376, 11120, 11720, 13900, 14650, 16000, 17375, 17792, 18752, 22240, 23440, 27800, 29300, 32000, 34750, 35584, 36625, 37504, 40727, 44480, 46880, 55600, 58600, 69500, 73250, 75008, 81454, 88960, 93760, 111200, 117200, 139000, 146500, 162908, 177920, 187520, 203635, 222400, 234400, 278000, 293000, 325816, 375040, 407270, 444800, 468800, 556000, 586000, 651632, 814540, 889600, 937600, 1018175, 1112000, 1172000, 1303264, 1629080, 1875200, 2036350, 2224000, 2344000, 2606528, 3258160, 4072700, 4448000, 4688000, 5090875, 5213056, 6516320, 8145400, 9376000, 10181750, 10426112, 13032640, 16290800, 20363500, 26065280, 32581600, 40727000, 52130560, 65163200, 81454000, 130326400, 162908000, 260652800, 325816000, 651632000, 1303264000]

約数ペア:

[(1, 1303264000), (2, 651632000), (4, 325816000), (5, 260652800), (8, 162908000), (10, 130326400), (16, 81454000), (20, 65163200), (25, 52130560), (32, 40727000), (40, 32581600), (50, 26065280), (64, 20363500), (80, 16290800), (100, 13032640), (125, 10426112), (128, 10181750), (139, 9376000), (160, 8145400), (200, 6516320), (250, 5213056), (256, 5090875), (278, 4688000), (293, 4448000), (320, 4072700), (400, 3258160), (500, 2606528), (556, 2344000), (586, 2224000), (640, 2036350), (695, 1875200), (800, 1629080), (1000, 1303264), (1112, 1172000), (1172, 1112000), (1280, 1018175), (1390, 937600), (1465, 889600), (1600, 814540), (2000, 651632), (2224, 586000), (2344, 556000), (2780, 468800), (2930, 444800), (3200, 407270), (3475, 375040), (4000, 325816), (4448, 293000), (4688, 278000), (5560, 234400), (5860, 222400), (6400, 203635), (6950, 187520), (7325, 177920), (8000, 162908), (8896, 146500), (9376, 139000), (11120, 117200), (11720, 111200), (13900, 93760), (14650, 88960), (16000, 81454), (17375, 75008), (17792, 73250), (18752, 69500), (22240, 58600), (23440, 55600), (27800, 46880), (29300, 44480), (32000, 40727), (34750, 37504), (35584, 36625)]