448321140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{9923}}^1$

素因数の和:10189

約数の個数: 72

約数和(自身を含む): 1365463008

約数和(自身を除く): 917141868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 1004, 1255, 1506, 2259, 2510, 3012, 3765, 4518, 5020, 7530, 9036, 9923, 11295, 15060, 19846, 22590, 29769, 39692, 45180, 49615, 59538, 89307, 99230, 119076, 148845, 178614, 198460, 297690, 357228, 446535, 595380, 893070, 1786140, 2490673, 4981346, 7472019, 9962692, 12453365, 14944038, 22416057, 24906730, 29888076, 37360095, 44832114, 49813460, 74720190, 89664228, 112080285, 149440380, 224160570, 448321140]

約数ペア:

[(1, 448321140), (2, 224160570), (3, 149440380), (4, 112080285), (5, 89664228), (6, 74720190), (9, 49813460), (10, 44832114), (12, 37360095), (15, 29888076), (18, 24906730), (20, 22416057), (30, 14944038), (36, 12453365), (45, 9962692), (60, 7472019), (90, 4981346), (180, 2490673), (251, 1786140), (502, 893070), (753, 595380), (1004, 446535), (1255, 357228), (1506, 297690), (2259, 198460), (2510, 178614), (3012, 148845), (3765, 119076), (4518, 99230), (5020, 89307), (7530, 59538), (9036, 49615), (9923, 45180), (11295, 39692), (15060, 29769), (19846, 22590)]