243558400

素因数分解:

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

素因数の和:170

約数の個数: 144

約数和(自身を含む): 621522720

約数和(自身を除く): 377964320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 67, 71, 80, 100, 128, 134, 142, 160, 200, 256, 268, 284, 320, 335, 355, 400, 512, 536, 568, 640, 670, 710, 800, 1024, 1072, 1136, 1280, 1340, 1420, 1600, 1675, 1775, 2048, 2144, 2272, 2560, 2680, 2840, 3200, 3350, 3550, 4288, 4544, 4757, 5120, 5360, 5680, 6400, 6700, 7100, 8576, 9088, 9514, 10240, 10720, 11360, 12800, 13400, 14200, 17152, 18176, 19028, 21440, 22720, 23785, 25600, 26800, 28400, 34304, 36352, 38056, 42880, 45440, 47570, 51200, 53600, 56800, 68608, 72704, 76112, 85760, 90880, 95140, 107200, 113600, 118925, 137216, 145408, 152224, 171520, 181760, 190280, 214400, 227200, 237850, 304448, 343040, 363520, 380560, 428800, 454400, 475700, 608896, 686080, 727040, 761120, 857600, 908800, 951400, 1217792, 1522240, 1715200, 1817600, 1902800, 2435584, 3044480, 3430400, 3635200, 3805600, 4871168, 6088960, 7611200, 9742336, 12177920, 15222400, 24355840, 30444800, 48711680, 60889600, 121779200, 243558400]

約数ペア:

[(1, 243558400), (2, 121779200), (4, 60889600), (5, 48711680), (8, 30444800), (10, 24355840), (16, 15222400), (20, 12177920), (25, 9742336), (32, 7611200), (40, 6088960), (50, 4871168), (64, 3805600), (67, 3635200), (71, 3430400), (80, 3044480), (100, 2435584), (128, 1902800), (134, 1817600), (142, 1715200), (160, 1522240), (200, 1217792), (256, 951400), (268, 908800), (284, 857600), (320, 761120), (335, 727040), (355, 686080), (400, 608896), (512, 475700), (536, 454400), (568, 428800), (640, 380560), (670, 363520), (710, 343040), (800, 304448), (1024, 237850), (1072, 227200), (1136, 214400), (1280, 190280), (1340, 181760), (1420, 171520), (1600, 152224), (1675, 145408), (1775, 137216), (2048, 118925), (2144, 113600), (2272, 107200), (2560, 95140), (2680, 90880), (2840, 85760), (3200, 76112), (3350, 72704), (3550, 68608), (4288, 56800), (4544, 53600), (4757, 51200), (5120, 47570), (5360, 45440), (5680, 42880), (6400, 38056), (6700, 36352), (7100, 34304), (8576, 28400), (9088, 26800), (9514, 25600), (10240, 23785), (10720, 22720), (11360, 21440), (12800, 19028), (13400, 18176), (14200, 17152)]