280883520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5737}}^1$

素因数の和:5777

約数の個数: 168

約数和(自身を含む): 1023131304

約数和(自身を除く): 742247784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 408, 480, 510, 544, 576, 612, 680, 720, 765, 816, 960, 1020, 1088, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 2880, 3060, 3264, 4080, 4896, 5440, 5737, 6120, 8160, 9792, 11474, 12240, 16320, 17211, 22948, 24480, 28685, 34422, 45896, 48960, 51633, 57370, 68844, 86055, 91792, 97529, 103266, 114740, 137688, 172110, 183584, 195058, 206532, 229480, 258165, 275376, 292587, 344220, 367168, 390116, 413064, 458960, 487645, 516330, 550752, 585174, 688440, 780232, 826128, 877761, 917920, 975290, 1032660, 1101504, 1170348, 1376880, 1462935, 1560464, 1652256, 1755522, 1835840, 1950580, 2065320, 2340696, 2753760, 2925870, 3120928, 3304512, 3511044, 3901160, 4130640, 4388805, 4681392, 5507520, 5851740, 6241856, 7022088, 7802320, 8261280, 8777610, 9362784, 11703480, 14044176, 15604640, 16522560, 17555220, 18725568, 23406960, 28088352, 31209280, 35110440, 46813920, 56176704, 70220880, 93627840, 140441760, 280883520]

約数ペア:

[(1, 280883520), (2, 140441760), (3, 93627840), (4, 70220880), (5, 56176704), (6, 46813920), (8, 35110440), (9, 31209280), (10, 28088352), (12, 23406960), (15, 18725568), (16, 17555220), (17, 16522560), (18, 15604640), (20, 14044176), (24, 11703480), (30, 9362784), (32, 8777610), (34, 8261280), (36, 7802320), (40, 7022088), (45, 6241856), (48, 5851740), (51, 5507520), (60, 4681392), (64, 4388805), (68, 4130640), (72, 3901160), (80, 3511044), (85, 3304512), (90, 3120928), (96, 2925870), (102, 2753760), (120, 2340696), (136, 2065320), (144, 1950580), (153, 1835840), (160, 1755522), (170, 1652256), (180, 1560464), (192, 1462935), (204, 1376880), (240, 1170348), (255, 1101504), (272, 1032660), (288, 975290), (306, 917920), (320, 877761), (340, 826128), (360, 780232), (408, 688440), (480, 585174), (510, 550752), (544, 516330), (576, 487645), (612, 458960), (680, 413064), (720, 390116), (765, 367168), (816, 344220), (960, 292587), (1020, 275376), (1088, 258165), (1224, 229480), (1360, 206532), (1440, 195058), (1530, 183584), (1632, 172110), (2040, 137688), (2448, 114740), (2720, 103266), (2880, 97529), (3060, 91792), (3264, 86055), (4080, 68844), (4896, 57370), (5440, 51633), (5737, 48960), (6120, 45896), (8160, 34422), (9792, 28685), (11474, 24480), (12240, 22948), (16320, 17211)]