681817680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{946969}}^1$

素因数の和:946988

約数の個数: 60

約数和(自身を含む): 2289773460

約数和(自身を除く): 1607955780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 946969, 1893938, 2840907, 3787876, 4734845, 5681814, 7575752, 8522721, 9469690, 11363628, 14204535, 15151504, 17045442, 18939380, 22727256, 28409070, 34090884, 37878760, 42613605, 45454512, 56818140, 68181768, 75757520, 85227210, 113636280, 136363536, 170454420, 227272560, 340908840, 681817680]

約数ペア:

[(1, 681817680), (2, 340908840), (3, 227272560), (4, 170454420), (5, 136363536), (6, 113636280), (8, 85227210), (9, 75757520), (10, 68181768), (12, 56818140), (15, 45454512), (16, 42613605), (18, 37878760), (20, 34090884), (24, 28409070), (30, 22727256), (36, 18939380), (40, 17045442), (45, 15151504), (48, 14204535), (60, 11363628), (72, 9469690), (80, 8522721), (90, 7575752), (120, 5681814), (144, 4734845), (180, 3787876), (240, 2840907), (360, 1893938), (720, 946969)]