54217440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1637}}^1$

素因数の和:1681

約数の個数: 144

約数和(自身を含む): 193179168

約数和(自身を除く): 138961728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1637, 1656, 1840, 2070, 2208, 2760, 3274, 3312, 3680, 4140, 4911, 5520, 6548, 6624, 8185, 8280, 9822, 11040, 13096, 14733, 16370, 16560, 19644, 24555, 26192, 29466, 32740, 33120, 37651, 39288, 49110, 52384, 58932, 65480, 73665, 75302, 78576, 98220, 112953, 117864, 130960, 147330, 150604, 157152, 188255, 196440, 225906, 235728, 261920, 294660, 301208, 338859, 376510, 392880, 451812, 471456, 564765, 589320, 602416, 677718, 753020, 785760, 903624, 1129530, 1178640, 1204832, 1355436, 1506040, 1694295, 1807248, 2259060, 2357280, 2710872, 3012080, 3388590, 3614496, 4518120, 5421744, 6024160, 6777180, 9036240, 10843488, 13554360, 18072480, 27108720, 54217440]

約数ペア:

[(1, 54217440), (2, 27108720), (3, 18072480), (4, 13554360), (5, 10843488), (6, 9036240), (8, 6777180), (9, 6024160), (10, 5421744), (12, 4518120), (15, 3614496), (16, 3388590), (18, 3012080), (20, 2710872), (23, 2357280), (24, 2259060), (30, 1807248), (32, 1694295), (36, 1506040), (40, 1355436), (45, 1204832), (46, 1178640), (48, 1129530), (60, 903624), (69, 785760), (72, 753020), (80, 677718), (90, 602416), (92, 589320), (96, 564765), (115, 471456), (120, 451812), (138, 392880), (144, 376510), (160, 338859), (180, 301208), (184, 294660), (207, 261920), (230, 235728), (240, 225906), (276, 196440), (288, 188255), (345, 157152), (360, 150604), (368, 147330), (414, 130960), (460, 117864), (480, 112953), (552, 98220), (690, 78576), (720, 75302), (736, 73665), (828, 65480), (920, 58932), (1035, 52384), (1104, 49110), (1380, 39288), (1440, 37651), (1637, 33120), (1656, 32740), (1840, 29466), (2070, 26192), (2208, 24555), (2760, 19644), (3274, 16560), (3312, 16370), (3680, 14733), (4140, 13096), (4911, 11040), (5520, 9822), (6548, 8280), (6624, 8185)]