9073920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 30905280

約数和(自身を除く): 21831360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 139, 160, 170, 192, 204, 240, 255, 256, 272, 278, 320, 340, 384, 408, 417, 480, 510, 544, 556, 640, 680, 695, 768, 816, 834, 960, 1020, 1088, 1112, 1280, 1360, 1390, 1632, 1668, 1920, 2040, 2085, 2176, 2224, 2363, 2720, 2780, 3264, 3336, 3840, 4080, 4170, 4352, 4448, 4726, 5440, 5560, 6528, 6672, 7089, 8160, 8340, 8896, 9452, 10880, 11120, 11815, 13056, 13344, 14178, 16320, 16680, 17792, 18904, 21760, 22240, 23630, 26688, 28356, 32640, 33360, 35445, 35584, 37808, 44480, 47260, 53376, 56712, 65280, 66720, 70890, 75616, 88960, 94520, 106752, 113424, 133440, 141780, 151232, 177920, 189040, 226848, 266880, 283560, 302464, 378080, 453696, 533760, 567120, 604928, 756160, 907392, 1134240, 1512320, 1814784, 2268480, 3024640, 4536960, 9073920]

約数ペア:

[(1, 9073920), (2, 4536960), (3, 3024640), (4, 2268480), (5, 1814784), (6, 1512320), (8, 1134240), (10, 907392), (12, 756160), (15, 604928), (16, 567120), (17, 533760), (20, 453696), (24, 378080), (30, 302464), (32, 283560), (34, 266880), (40, 226848), (48, 189040), (51, 177920), (60, 151232), (64, 141780), (68, 133440), (80, 113424), (85, 106752), (96, 94520), (102, 88960), (120, 75616), (128, 70890), (136, 66720), (139, 65280), (160, 56712), (170, 53376), (192, 47260), (204, 44480), (240, 37808), (255, 35584), (256, 35445), (272, 33360), (278, 32640), (320, 28356), (340, 26688), (384, 23630), (408, 22240), (417, 21760), (480, 18904), (510, 17792), (544, 16680), (556, 16320), (640, 14178), (680, 13344), (695, 13056), (768, 11815), (816, 11120), (834, 10880), (960, 9452), (1020, 8896), (1088, 8340), (1112, 8160), (1280, 7089), (1360, 6672), (1390, 6528), (1632, 5560), (1668, 5440), (1920, 4726), (2040, 4448), (2085, 4352), (2176, 4170), (2224, 4080), (2363, 3840), (2720, 3336), (2780, 3264)]