289333560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{104831}}^1$

素因数の和:104868

約数の個数: 64

約数和(自身を含む): 905748480

約数和(自身を除く): 616414920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 104831, 209662, 314493, 419324, 524155, 628986, 838648, 1048310, 1257972, 1572465, 2096620, 2411113, 2515944, 3144930, 4193240, 4822226, 6289860, 7233339, 9644452, 12055565, 12579720, 14466678, 19288904, 24111130, 28933356, 36166695, 48222260, 57866712, 72333390, 96444520, 144666780, 289333560]

約数ペア:

[(1, 289333560), (2, 144666780), (3, 96444520), (4, 72333390), (5, 57866712), (6, 48222260), (8, 36166695), (10, 28933356), (12, 24111130), (15, 19288904), (20, 14466678), (23, 12579720), (24, 12055565), (30, 9644452), (40, 7233339), (46, 6289860), (60, 4822226), (69, 4193240), (92, 3144930), (115, 2515944), (120, 2411113), (138, 2096620), (184, 1572465), (230, 1257972), (276, 1048310), (345, 838648), (460, 628986), (552, 524155), (690, 419324), (920, 314493), (1380, 209662), (2760, 104831)]