268169580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{643}}^1$

素因数の和:996

約数の個数: 144

約数和(自身を含む): 933913344

約数和(自身を除く): 665743764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 331, 420, 630, 643, 662, 993, 1260, 1286, 1324, 1655, 1929, 1986, 2317, 2572, 2979, 3215, 3310, 3858, 3972, 4501, 4634, 4965, 5787, 5958, 6430, 6620, 6951, 7716, 9002, 9268, 9645, 9930, 11574, 11585, 11916, 12860, 13503, 13902, 14895, 18004, 19290, 19860, 20853, 22505, 23148, 23170, 27006, 27804, 28935, 29790, 34755, 38580, 40509, 41706, 45010, 46340, 54012, 57870, 59580, 67515, 69510, 81018, 83412, 90020, 104265, 115740, 135030, 139020, 162036, 202545, 208530, 212833, 270060, 405090, 417060, 425666, 638499, 810180, 851332, 1064165, 1276998, 1489831, 1915497, 2128330, 2553996, 2979662, 3192495, 3830994, 4256660, 4469493, 5959324, 6384990, 7449155, 7661988, 8938986, 9577485, 12769980, 13408479, 14898310, 17877972, 19154970, 22347465, 26816958, 29796620, 38309940, 44694930, 53633916, 67042395, 89389860, 134084790, 268169580]

約数ペア:

[(1, 268169580), (2, 134084790), (3, 89389860), (4, 67042395), (5, 53633916), (6, 44694930), (7, 38309940), (9, 29796620), (10, 26816958), (12, 22347465), (14, 19154970), (15, 17877972), (18, 14898310), (20, 13408479), (21, 12769980), (28, 9577485), (30, 8938986), (35, 7661988), (36, 7449155), (42, 6384990), (45, 5959324), (60, 4469493), (63, 4256660), (70, 3830994), (84, 3192495), (90, 2979662), (105, 2553996), (126, 2128330), (140, 1915497), (180, 1489831), (210, 1276998), (252, 1064165), (315, 851332), (331, 810180), (420, 638499), (630, 425666), (643, 417060), (662, 405090), (993, 270060), (1260, 212833), (1286, 208530), (1324, 202545), (1655, 162036), (1929, 139020), (1986, 135030), (2317, 115740), (2572, 104265), (2979, 90020), (3215, 83412), (3310, 81018), (3858, 69510), (3972, 67515), (4501, 59580), (4634, 57870), (4965, 54012), (5787, 46340), (5958, 45010), (6430, 41706), (6620, 40509), (6951, 38580), (7716, 34755), (9002, 29790), (9268, 28935), (9645, 27804), (9930, 27006), (11574, 23170), (11585, 23148), (11916, 22505), (12860, 20853), (13503, 19860), (13902, 19290), (14895, 18004)]