486144640

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{39979}}^1$

素因数の和:40017

約数の個数: 64

約数和(自身を含む): 1223388000

約数和(自身を除く): 737243360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 39979, 79958, 159916, 199895, 319832, 399790, 639664, 759601, 799580, 1279328, 1519202, 1599160, 2558656, 3038404, 3198320, 3798005, 5117312, 6076808, 6396640, 7596010, 12153616, 12793280, 15192020, 24307232, 25586560, 30384040, 48614464, 60768080, 97228928, 121536160, 243072320, 486144640]

約数ペア:

[(1, 486144640), (2, 243072320), (4, 121536160), (5, 97228928), (8, 60768080), (10, 48614464), (16, 30384040), (19, 25586560), (20, 24307232), (32, 15192020), (38, 12793280), (40, 12153616), (64, 7596010), (76, 6396640), (80, 6076808), (95, 5117312), (128, 3798005), (152, 3198320), (160, 3038404), (190, 2558656), (304, 1599160), (320, 1519202), (380, 1279328), (608, 799580), (640, 759601), (760, 639664), (1216, 399790), (1520, 319832), (2432, 199895), (3040, 159916), (6080, 79958), (12160, 39979)]