6438720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:392

約数の個数: 112

約数和(自身を含む): 21579840

約数和(自身を除く): 15141120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 353, 380, 456, 480, 570, 608, 706, 760, 912, 960, 1059, 1140, 1216, 1412, 1520, 1765, 1824, 2118, 2280, 2824, 3040, 3530, 3648, 4236, 4560, 5295, 5648, 6080, 6707, 7060, 8472, 9120, 10590, 11296, 13414, 14120, 16944, 18240, 20121, 21180, 22592, 26828, 28240, 33535, 33888, 40242, 42360, 53656, 56480, 67070, 67776, 80484, 84720, 100605, 107312, 112960, 134140, 160968, 169440, 201210, 214624, 268280, 321936, 338880, 402420, 429248, 536560, 643872, 804840, 1073120, 1287744, 1609680, 2146240, 3219360, 6438720]

約数ペア:

[(1, 6438720), (2, 3219360), (3, 2146240), (4, 1609680), (5, 1287744), (6, 1073120), (8, 804840), (10, 643872), (12, 536560), (15, 429248), (16, 402420), (19, 338880), (20, 321936), (24, 268280), (30, 214624), (32, 201210), (38, 169440), (40, 160968), (48, 134140), (57, 112960), (60, 107312), (64, 100605), (76, 84720), (80, 80484), (95, 67776), (96, 67070), (114, 56480), (120, 53656), (152, 42360), (160, 40242), (190, 33888), (192, 33535), (228, 28240), (240, 26828), (285, 22592), (304, 21180), (320, 20121), (353, 18240), (380, 16944), (456, 14120), (480, 13414), (570, 11296), (608, 10590), (706, 9120), (760, 8472), (912, 7060), (960, 6707), (1059, 6080), (1140, 5648), (1216, 5295), (1412, 4560), (1520, 4236), (1765, 3648), (1824, 3530), (2118, 3040), (2280, 2824)]