248769360

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{16453}}^1$

素因数の和:16482

約数の個数: 160

約数和(自身を含む): 979342080

約数和(自身を除く): 730572720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 16453, 32906, 49359, 65812, 82265, 98718, 115171, 131624, 148077, 164530, 197436, 230342, 246795, 263248, 296154, 329060, 345513, 394872, 444231, 460684, 493590, 575855, 592308, 658120, 691026, 740385, 789744, 888462, 921368, 987180, 1036539, 1151710, 1184616, 1316240, 1382052, 1480770, 1727565, 1776924, 1842736, 1974360, 2073078, 2221155, 2303420, 2369232, 2764104, 2961540, 3109617, 3455130, 3553848, 3948720, 4146156, 4442310, 4606840, 5182695, 5528208, 5923080, 6219234, 6910260, 7107696, 8292312, 8884620, 9213680, 10365390, 11846160, 12438468, 13820520, 15548085, 16584624, 17769240, 20730780, 24876936, 27641040, 31096170, 35538480, 41461560, 49753872, 62192340, 82923120, 124384680, 248769360]

約数ペア:

[(1, 248769360), (2, 124384680), (3, 82923120), (4, 62192340), (5, 49753872), (6, 41461560), (7, 35538480), (8, 31096170), (9, 27641040), (10, 24876936), (12, 20730780), (14, 17769240), (15, 16584624), (16, 15548085), (18, 13820520), (20, 12438468), (21, 11846160), (24, 10365390), (27, 9213680), (28, 8884620), (30, 8292312), (35, 7107696), (36, 6910260), (40, 6219234), (42, 5923080), (45, 5528208), (48, 5182695), (54, 4606840), (56, 4442310), (60, 4146156), (63, 3948720), (70, 3553848), (72, 3455130), (80, 3109617), (84, 2961540), (90, 2764104), (105, 2369232), (108, 2303420), (112, 2221155), (120, 2073078), (126, 1974360), (135, 1842736), (140, 1776924), (144, 1727565), (168, 1480770), (180, 1382052), (189, 1316240), (210, 1184616), (216, 1151710), (240, 1036539), (252, 987180), (270, 921368), (280, 888462), (315, 789744), (336, 740385), (360, 691026), (378, 658120), (420, 592308), (432, 575855), (504, 493590), (540, 460684), (560, 444231), (630, 394872), (720, 345513), (756, 329060), (840, 296154), (945, 263248), (1008, 246795), (1080, 230342), (1260, 197436), (1512, 164530), (1680, 148077), (1890, 131624), (2160, 115171), (2520, 98718), (3024, 82265), (3780, 65812), (5040, 49359), (7560, 32906), (15120, 16453)]