18072480

素因数分解:

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

素因数の和:1678

約数の個数: 96

約数和(自身を含む): 59439744

約数和(自身を除く): 41367264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1637, 1840, 2208, 2760, 3274, 3680, 4911, 5520, 6548, 8185, 9822, 11040, 13096, 16370, 19644, 24555, 26192, 32740, 37651, 39288, 49110, 52384, 65480, 75302, 78576, 98220, 112953, 130960, 150604, 157152, 188255, 196440, 225906, 261920, 301208, 376510, 392880, 451812, 564765, 602416, 753020, 785760, 903624, 1129530, 1204832, 1506040, 1807248, 2259060, 3012080, 3614496, 4518120, 6024160, 9036240, 18072480]

約数ペア:

[(1, 18072480), (2, 9036240), (3, 6024160), (4, 4518120), (5, 3614496), (6, 3012080), (8, 2259060), (10, 1807248), (12, 1506040), (15, 1204832), (16, 1129530), (20, 903624), (23, 785760), (24, 753020), (30, 602416), (32, 564765), (40, 451812), (46, 392880), (48, 376510), (60, 301208), (69, 261920), (80, 225906), (92, 196440), (96, 188255), (115, 157152), (120, 150604), (138, 130960), (160, 112953), (184, 98220), (230, 78576), (240, 75302), (276, 65480), (345, 52384), (368, 49110), (460, 39288), (480, 37651), (552, 32740), (690, 26192), (736, 24555), (920, 19644), (1104, 16370), (1380, 13096), (1637, 11040), (1840, 9822), (2208, 8185), (2760, 6548), (3274, 5520), (3680, 4911)]