269344280

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{661}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 620585280

約数和(自身を除く): 351241000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 167, 244, 305, 334, 488, 610, 661, 668, 835, 1220, 1322, 1336, 1670, 2440, 2644, 3305, 3340, 5288, 6610, 6680, 10187, 13220, 20374, 26440, 40321, 40748, 50935, 80642, 81496, 101870, 110387, 161284, 201605, 203740, 220774, 322568, 403210, 407480, 441548, 551935, 806420, 883096, 1103870, 1612840, 2207740, 4415480, 6733607, 13467214, 26934428, 33668035, 53868856, 67336070, 134672140, 269344280]

約数ペア:

[(1, 269344280), (2, 134672140), (4, 67336070), (5, 53868856), (8, 33668035), (10, 26934428), (20, 13467214), (40, 6733607), (61, 4415480), (122, 2207740), (167, 1612840), (244, 1103870), (305, 883096), (334, 806420), (488, 551935), (610, 441548), (661, 407480), (668, 403210), (835, 322568), (1220, 220774), (1322, 203740), (1336, 201605), (1670, 161284), (2440, 110387), (2644, 101870), (3305, 81496), (3340, 80642), (5288, 50935), (6610, 40748), (6680, 40321), (10187, 26440), (13220, 20374)]