821760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{107}}^1$

素因数の和:133

約数の個数: 80

約数和(自身を含む): 2651616

約数和(自身を除く): 1829856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 128, 160, 192, 214, 240, 256, 320, 321, 384, 428, 480, 512, 535, 640, 642, 768, 856, 960, 1070, 1280, 1284, 1536, 1605, 1712, 1920, 2140, 2560, 2568, 3210, 3424, 3840, 4280, 5136, 6420, 6848, 7680, 8560, 10272, 12840, 13696, 17120, 20544, 25680, 27392, 34240, 41088, 51360, 54784, 68480, 82176, 102720, 136960, 164352, 205440, 273920, 410880, 821760]

約数ペア:

[(1, 821760), (2, 410880), (3, 273920), (4, 205440), (5, 164352), (6, 136960), (8, 102720), (10, 82176), (12, 68480), (15, 54784), (16, 51360), (20, 41088), (24, 34240), (30, 27392), (32, 25680), (40, 20544), (48, 17120), (60, 13696), (64, 12840), (80, 10272), (96, 8560), (107, 7680), (120, 6848), (128, 6420), (160, 5136), (192, 4280), (214, 3840), (240, 3424), (256, 3210), (320, 2568), (321, 2560), (384, 2140), (428, 1920), (480, 1712), (512, 1605), (535, 1536), (640, 1284), (642, 1280), (768, 1070), (856, 960)]