272730640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37463}}^1$

素因数の和:37496

約数の個数: 80

約数和(自身を含む): 780450048

約数和(自身を除く): 507719408

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 37463, 74926, 149852, 187315, 262241, 299704, 374630, 487019, 524482, 599408, 749260, 974038, 1048964, 1311205, 1498520, 1948076, 2097928, 2435095, 2622410, 2997040, 3409133, 3896152, 4195856, 4870190, 5244820, 6818266, 7792304, 9740380, 10489640, 13636532, 17045665, 19480760, 20979280, 27273064, 34091330, 38961520, 54546128, 68182660, 136365320, 272730640]

約数ペア:

[(1, 272730640), (2, 136365320), (4, 68182660), (5, 54546128), (7, 38961520), (8, 34091330), (10, 27273064), (13, 20979280), (14, 19480760), (16, 17045665), (20, 13636532), (26, 10489640), (28, 9740380), (35, 7792304), (40, 6818266), (52, 5244820), (56, 4870190), (65, 4195856), (70, 3896152), (80, 3409133), (91, 2997040), (104, 2622410), (112, 2435095), (130, 2097928), (140, 1948076), (182, 1498520), (208, 1311205), (260, 1048964), (280, 974038), (364, 749260), (455, 599408), (520, 524482), (560, 487019), (728, 374630), (910, 299704), (1040, 262241), (1456, 187315), (1820, 149852), (3640, 74926), (7280, 37463)]