271521180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:793

約数の個数: 192

約数和(自身を含む): 975744000

約数和(自身を除く): 704222820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 109, 126, 135, 140, 180, 189, 210, 218, 252, 270, 315, 327, 378, 420, 436, 540, 545, 630, 654, 659, 756, 763, 945, 981, 1090, 1260, 1308, 1318, 1526, 1635, 1890, 1962, 1977, 2180, 2289, 2636, 2943, 3052, 3270, 3295, 3780, 3815, 3924, 3954, 4578, 4613, 4905, 5886, 5931, 6540, 6590, 6867, 7630, 7908, 9156, 9226, 9810, 9885, 11445, 11772, 11862, 13180, 13734, 13839, 14715, 15260, 17793, 18452, 19620, 19770, 20601, 22890, 23065, 23724, 27468, 27678, 29430, 29655, 34335, 35586, 39540, 41202, 41517, 45780, 46130, 55356, 58860, 59310, 68670, 69195, 71172, 71831, 82404, 83034, 88965, 92260, 103005, 118620, 124551, 137340, 138390, 143662, 166068, 177930, 206010, 207585, 215493, 249102, 276780, 287324, 355860, 359155, 412020, 415170, 430986, 498204, 502817, 622755, 646479, 718310, 830340, 861972, 1005634, 1077465, 1245510, 1292958, 1436620, 1508451, 1939437, 2011268, 2154930, 2491020, 2514085, 2585916, 3016902, 3232395, 3878874, 4309860, 4525353, 5028170, 6033804, 6464790, 7542255, 7757748, 9050706, 9697185, 10056340, 12929580, 13576059, 15084510, 18101412, 19394370, 22626765, 27152118, 30169020, 38788740, 45253530, 54304236, 67880295, 90507060, 135760590, 271521180]

約数ペア:

[(1, 271521180), (2, 135760590), (3, 90507060), (4, 67880295), (5, 54304236), (6, 45253530), (7, 38788740), (9, 30169020), (10, 27152118), (12, 22626765), (14, 19394370), (15, 18101412), (18, 15084510), (20, 13576059), (21, 12929580), (27, 10056340), (28, 9697185), (30, 9050706), (35, 7757748), (36, 7542255), (42, 6464790), (45, 6033804), (54, 5028170), (60, 4525353), (63, 4309860), (70, 3878874), (84, 3232395), (90, 3016902), (105, 2585916), (108, 2514085), (109, 2491020), (126, 2154930), (135, 2011268), (140, 1939437), (180, 1508451), (189, 1436620), (210, 1292958), (218, 1245510), (252, 1077465), (270, 1005634), (315, 861972), (327, 830340), (378, 718310), (420, 646479), (436, 622755), (540, 502817), (545, 498204), (630, 430986), (654, 415170), (659, 412020), (756, 359155), (763, 355860), (945, 287324), (981, 276780), (1090, 249102), (1260, 215493), (1308, 207585), (1318, 206010), (1526, 177930), (1635, 166068), (1890, 143662), (1962, 138390), (1977, 137340), (2180, 124551), (2289, 118620), (2636, 103005), (2943, 92260), (3052, 88965), (3270, 83034), (3295, 82404), (3780, 71831), (3815, 71172), (3924, 69195), (3954, 68670), (4578, 59310), (4613, 58860), (4905, 55356), (5886, 46130), (5931, 45780), (6540, 41517), (6590, 41202), (6867, 39540), (7630, 35586), (7908, 34335), (9156, 29655), (9226, 29430), (9810, 27678), (9885, 27468), (11445, 23724), (11772, 23065), (11862, 22890), (13180, 20601), (13734, 19770), (13839, 19620), (14715, 18452), (15260, 17793)]