730840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 1819440

約数和(自身を除く): 1088600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 151, 220, 242, 302, 440, 484, 604, 605, 755, 968, 1208, 1210, 1510, 1661, 2420, 3020, 3322, 4840, 6040, 6644, 8305, 13288, 16610, 18271, 33220, 36542, 66440, 73084, 91355, 146168, 182710, 365420, 730840]

約数ペア:

[(1, 730840), (2, 365420), (4, 182710), (5, 146168), (8, 91355), (10, 73084), (11, 66440), (20, 36542), (22, 33220), (40, 18271), (44, 16610), (55, 13288), (88, 8305), (110, 6644), (121, 6040), (151, 4840), (220, 3322), (242, 3020), (302, 2420), (440, 1661), (484, 1510), (604, 1210), (605, 1208), (755, 968)]