245832840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20693}}^1$

素因数の和:20724

約数の個数: 128

約数和(自身を含む): 893980800

約数和(自身を除く): 648147960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 20693, 41386, 62079, 82772, 103465, 124158, 165544, 186237, 206930, 227623, 248316, 310395, 372474, 413860, 455246, 496632, 558711, 620790, 682869, 744948, 827720, 910492, 931185, 1117422, 1138115, 1241580, 1365738, 1489896, 1820984, 1862370, 2048607, 2234844, 2276230, 2483160, 2731476, 2793555, 3414345, 3724740, 4097214, 4469688, 4552460, 5462952, 5587110, 6145821, 6828690, 7449480, 8194428, 9104920, 10243035, 11174220, 12291642, 13657380, 16388856, 20486070, 22348440, 24583284, 27314760, 30729105, 40972140, 49166568, 61458210, 81944280, 122916420, 245832840]

約数ペア:

[(1, 245832840), (2, 122916420), (3, 81944280), (4, 61458210), (5, 49166568), (6, 40972140), (8, 30729105), (9, 27314760), (10, 24583284), (11, 22348440), (12, 20486070), (15, 16388856), (18, 13657380), (20, 12291642), (22, 11174220), (24, 10243035), (27, 9104920), (30, 8194428), (33, 7449480), (36, 6828690), (40, 6145821), (44, 5587110), (45, 5462952), (54, 4552460), (55, 4469688), (60, 4097214), (66, 3724740), (72, 3414345), (88, 2793555), (90, 2731476), (99, 2483160), (108, 2276230), (110, 2234844), (120, 2048607), (132, 1862370), (135, 1820984), (165, 1489896), (180, 1365738), (198, 1241580), (216, 1138115), (220, 1117422), (264, 931185), (270, 910492), (297, 827720), (330, 744948), (360, 682869), (396, 620790), (440, 558711), (495, 496632), (540, 455246), (594, 413860), (660, 372474), (792, 310395), (990, 248316), (1080, 227623), (1188, 206930), (1320, 186237), (1485, 165544), (1980, 124158), (2376, 103465), (2970, 82772), (3960, 62079), (5940, 41386), (11880, 20693)]