242759520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{641}}^1$

素因数の和:925

約数の個数: 144

約数和(自身を含む): 832864032

約数和(自身を除く): 590104512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 263, 288, 360, 480, 526, 641, 720, 789, 1052, 1282, 1315, 1440, 1578, 1923, 2104, 2367, 2564, 2630, 3156, 3205, 3846, 3945, 4208, 4734, 5128, 5260, 5769, 6312, 6410, 7692, 7890, 8416, 9468, 9615, 10256, 10520, 11538, 11835, 12624, 12820, 15384, 15780, 18936, 19230, 20512, 21040, 23076, 23670, 25248, 25640, 28845, 30768, 31560, 37872, 38460, 42080, 46152, 47340, 51280, 57690, 61536, 63120, 75744, 76920, 92304, 94680, 102560, 115380, 126240, 153840, 168583, 184608, 189360, 230760, 307680, 337166, 378720, 461520, 505749, 674332, 842915, 923040, 1011498, 1348664, 1517247, 1685830, 2022996, 2528745, 2697328, 3034494, 3371660, 4045992, 5057490, 5394656, 6068988, 6743320, 7586235, 8091984, 10114980, 12137976, 13486640, 15172470, 16183968, 20229960, 24275952, 26973280, 30344940, 40459920, 48551904, 60689880, 80919840, 121379760, 242759520]

約数ペア:

[(1, 242759520), (2, 121379760), (3, 80919840), (4, 60689880), (5, 48551904), (6, 40459920), (8, 30344940), (9, 26973280), (10, 24275952), (12, 20229960), (15, 16183968), (16, 15172470), (18, 13486640), (20, 12137976), (24, 10114980), (30, 8091984), (32, 7586235), (36, 6743320), (40, 6068988), (45, 5394656), (48, 5057490), (60, 4045992), (72, 3371660), (80, 3034494), (90, 2697328), (96, 2528745), (120, 2022996), (144, 1685830), (160, 1517247), (180, 1348664), (240, 1011498), (263, 923040), (288, 842915), (360, 674332), (480, 505749), (526, 461520), (641, 378720), (720, 337166), (789, 307680), (1052, 230760), (1282, 189360), (1315, 184608), (1440, 168583), (1578, 153840), (1923, 126240), (2104, 115380), (2367, 102560), (2564, 94680), (2630, 92304), (3156, 76920), (3205, 75744), (3846, 63120), (3945, 61536), (4208, 57690), (4734, 51280), (5128, 47340), (5260, 46152), (5769, 42080), (6312, 38460), (6410, 37872), (7692, 31560), (7890, 30768), (8416, 28845), (9468, 25640), (9615, 25248), (10256, 23670), (10520, 23076), (11538, 21040), (11835, 20512), (12624, 19230), (12820, 18936), (15384, 15780)]