268849360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{269}}^1$

素因数の和:357

約数の個数: 120

約数和(自身を含む): 698158440

約数和(自身を除く): 429309080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 269, 310, 403, 496, 520, 538, 620, 806, 961, 1040, 1076, 1240, 1345, 1612, 1922, 2015, 2152, 2480, 2690, 3224, 3497, 3844, 4030, 4304, 4805, 5380, 6448, 6994, 7688, 8060, 8339, 9610, 10760, 12493, 13988, 15376, 16120, 16678, 17485, 19220, 21520, 24986, 27976, 32240, 33356, 34970, 38440, 41695, 49972, 55952, 62465, 66712, 69940, 76880, 83390, 99944, 108407, 124930, 133424, 139880, 166780, 199888, 216814, 249860, 258509, 279760, 333560, 433628, 499720, 517018, 542035, 667120, 867256, 999440, 1034036, 1084070, 1292545, 1734512, 2068072, 2168140, 2585090, 3360617, 4136144, 4336280, 5170180, 6721234, 8672560, 10340360, 13442468, 16803085, 20680720, 26884936, 33606170, 53769872, 67212340, 134424680, 268849360]

約数ペア:

[(1, 268849360), (2, 134424680), (4, 67212340), (5, 53769872), (8, 33606170), (10, 26884936), (13, 20680720), (16, 16803085), (20, 13442468), (26, 10340360), (31, 8672560), (40, 6721234), (52, 5170180), (62, 4336280), (65, 4136144), (80, 3360617), (104, 2585090), (124, 2168140), (130, 2068072), (155, 1734512), (208, 1292545), (248, 1084070), (260, 1034036), (269, 999440), (310, 867256), (403, 667120), (496, 542035), (520, 517018), (538, 499720), (620, 433628), (806, 333560), (961, 279760), (1040, 258509), (1076, 249860), (1240, 216814), (1345, 199888), (1612, 166780), (1922, 139880), (2015, 133424), (2152, 124930), (2480, 108407), (2690, 99944), (3224, 83390), (3497, 76880), (3844, 69940), (4030, 66712), (4304, 62465), (4805, 55952), (5380, 49972), (6448, 41695), (6994, 38440), (7688, 34970), (8060, 33356), (8339, 32240), (9610, 27976), (10760, 24986), (12493, 21520), (13988, 19220), (15376, 17485), (16120, 16678)]