389764760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{126547}}^1$

素因数の和:126576

約数の個数: 64

約数和(自身を含む): 1093374720

約数和(自身を除く): 703609960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 126547, 253094, 506188, 632735, 885829, 1012376, 1265470, 1392017, 1771658, 2530940, 2784034, 3543316, 4429145, 5061880, 5568068, 6960085, 7086632, 8858290, 9744119, 11136136, 13920170, 17716580, 19488238, 27840340, 35433160, 38976476, 48720595, 55680680, 77952952, 97441190, 194882380, 389764760]

約数ペア:

[(1, 389764760), (2, 194882380), (4, 97441190), (5, 77952952), (7, 55680680), (8, 48720595), (10, 38976476), (11, 35433160), (14, 27840340), (20, 19488238), (22, 17716580), (28, 13920170), (35, 11136136), (40, 9744119), (44, 8858290), (55, 7086632), (56, 6960085), (70, 5568068), (77, 5061880), (88, 4429145), (110, 3543316), (140, 2784034), (154, 2530940), (220, 1771658), (280, 1392017), (308, 1265470), (385, 1012376), (440, 885829), (616, 632735), (770, 506188), (1540, 253094), (3080, 126547)]