242699040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{168541}}^1$

素因数の和:168562

約数の個数: 72

約数和(自身を含む): 828215388

約数和(自身を除く): 585516348

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, 288, 360, 480, 720, 1440, 168541, 337082, 505623, 674164, 842705, 1011246, 1348328, 1516869, 1685410, 2022492, 2528115, 2696656, 3033738, 3370820, 4044984, 5056230, 5393312, 6067476, 6741640, 7584345, 8089968, 10112460, 12134952, 13483280, 15168690, 16179936, 20224920, 24269904, 26966560, 30337380, 40449840, 48539808, 60674760, 80899680, 121349520, 242699040]

約数ペア:

[(1, 242699040), (2, 121349520), (3, 80899680), (4, 60674760), (5, 48539808), (6, 40449840), (8, 30337380), (9, 26966560), (10, 24269904), (12, 20224920), (15, 16179936), (16, 15168690), (18, 13483280), (20, 12134952), (24, 10112460), (30, 8089968), (32, 7584345), (36, 6741640), (40, 6067476), (45, 5393312), (48, 5056230), (60, 4044984), (72, 3370820), (80, 3033738), (90, 2696656), (96, 2528115), (120, 2022492), (144, 1685410), (160, 1516869), (180, 1348328), (240, 1011246), (288, 842705), (360, 674164), (480, 505623), (720, 337082), (1440, 168541)]