1217792000

素因数分解:

$2^{11}\times 5^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 192

約数和(自身を含む): 3127662720

約数和(自身を除く): 1909870720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 67, 71, 80, 100, 125, 128, 134, 142, 160, 200, 250, 256, 268, 284, 320, 335, 355, 400, 500, 512, 536, 568, 640, 670, 710, 800, 1000, 1024, 1072, 1136, 1280, 1340, 1420, 1600, 1675, 1775, 2000, 2048, 2144, 2272, 2560, 2680, 2840, 3200, 3350, 3550, 4000, 4288, 4544, 4757, 5120, 5360, 5680, 6400, 6700, 7100, 8000, 8375, 8576, 8875, 9088, 9514, 10240, 10720, 11360, 12800, 13400, 14200, 16000, 16750, 17152, 17750, 18176, 19028, 21440, 22720, 23785, 25600, 26800, 28400, 32000, 33500, 34304, 35500, 36352, 38056, 42880, 45440, 47570, 51200, 53600, 56800, 64000, 67000, 68608, 71000, 72704, 76112, 85760, 90880, 95140, 107200, 113600, 118925, 128000, 134000, 137216, 142000, 145408, 152224, 171520, 181760, 190280, 214400, 227200, 237850, 256000, 268000, 284000, 304448, 343040, 363520, 380560, 428800, 454400, 475700, 536000, 568000, 594625, 608896, 686080, 727040, 761120, 857600, 908800, 951400, 1072000, 1136000, 1189250, 1217792, 1522240, 1715200, 1817600, 1902800, 2144000, 2272000, 2378500, 2435584, 3044480, 3430400, 3635200, 3805600, 4288000, 4544000, 4757000, 4871168, 6088960, 7611200, 8576000, 9088000, 9514000, 9742336, 12177920, 15222400, 17152000, 18176000, 19028000, 24355840, 30444800, 38056000, 48711680, 60889600, 76112000, 121779200, 152224000, 243558400, 304448000, 608896000, 1217792000]

約数ペア:

[(1, 1217792000), (2, 608896000), (4, 304448000), (5, 243558400), (8, 152224000), (10, 121779200), (16, 76112000), (20, 60889600), (25, 48711680), (32, 38056000), (40, 30444800), (50, 24355840), (64, 19028000), (67, 18176000), (71, 17152000), (80, 15222400), (100, 12177920), (125, 9742336), (128, 9514000), (134, 9088000), (142, 8576000), (160, 7611200), (200, 6088960), (250, 4871168), (256, 4757000), (268, 4544000), (284, 4288000), (320, 3805600), (335, 3635200), (355, 3430400), (400, 3044480), (500, 2435584), (512, 2378500), (536, 2272000), (568, 2144000), (640, 1902800), (670, 1817600), (710, 1715200), (800, 1522240), (1000, 1217792), (1024, 1189250), (1072, 1136000), (1136, 1072000), (1280, 951400), (1340, 908800), (1420, 857600), (1600, 761120), (1675, 727040), (1775, 686080), (2000, 608896), (2048, 594625), (2144, 568000), (2272, 536000), (2560, 475700), (2680, 454400), (2840, 428800), (3200, 380560), (3350, 363520), (3550, 343040), (4000, 304448), (4288, 284000), (4544, 268000), (4757, 256000), (5120, 237850), (5360, 227200), (5680, 214400), (6400, 190280), (6700, 181760), (7100, 171520), (8000, 152224), (8375, 145408), (8576, 142000), (8875, 137216), (9088, 134000), (9514, 128000), (10240, 118925), (10720, 113600), (11360, 107200), (12800, 95140), (13400, 90880), (14200, 85760), (16000, 76112), (16750, 72704), (17152, 71000), (17750, 68608), (18176, 67000), (19028, 64000), (21440, 56800), (22720, 53600), (23785, 51200), (25600, 47570), (26800, 45440), (28400, 42880), (32000, 38056), (33500, 36352), (34304, 35500)]