90276240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{739}}^1$

素因数の和:1264

約数の個数: 80

約数和(自身を含む): 280785600

約数和(自身を除く): 190509360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 509, 739, 1018, 1478, 1527, 2036, 2217, 2545, 2956, 3054, 3695, 4072, 4434, 5090, 5912, 6108, 7390, 7635, 8144, 8868, 10180, 11085, 11824, 12216, 14780, 15270, 17736, 20360, 22170, 24432, 29560, 30540, 35472, 40720, 44340, 59120, 61080, 88680, 122160, 177360, 376151, 752302, 1128453, 1504604, 1880755, 2256906, 3009208, 3761510, 4513812, 5642265, 6018416, 7523020, 9027624, 11284530, 15046040, 18055248, 22569060, 30092080, 45138120, 90276240]

約数ペア:

[(1, 90276240), (2, 45138120), (3, 30092080), (4, 22569060), (5, 18055248), (6, 15046040), (8, 11284530), (10, 9027624), (12, 7523020), (15, 6018416), (16, 5642265), (20, 4513812), (24, 3761510), (30, 3009208), (40, 2256906), (48, 1880755), (60, 1504604), (80, 1128453), (120, 752302), (240, 376151), (509, 177360), (739, 122160), (1018, 88680), (1478, 61080), (1527, 59120), (2036, 44340), (2217, 40720), (2545, 35472), (2956, 30540), (3054, 29560), (3695, 24432), (4072, 22170), (4434, 20360), (5090, 17736), (5912, 15270), (6108, 14780), (7390, 12216), (7635, 11824), (8144, 11085), (8868, 10180)]