385091280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{25469}}^1$

素因数の和:25498

約数の個数: 160

約数和(自身を含む): 1515974400

約数和(自身を除く): 1130883120

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, 25469, 50938, 76407, 101876, 127345, 152814, 178283, 203752, 229221, 254690, 305628, 356566, 382035, 407504, 458442, 509380, 534849, 611256, 687663, 713132, 764070, 891415, 916884, 1018760, 1069698, 1146105, 1222512, 1375326, 1426264, 1528140, 1604547, 1782830, 1833768, 2037520, 2139396, 2292210, 2674245, 2750652, 2852528, 3056280, 3209094, 3438315, 3565660, 3667536, 4278792, 4584420, 4813641, 5348490, 5501304, 6112560, 6418188, 6876630, 7131320, 8022735, 8557584, 9168840, 9627282, 10696980, 11002608, 12836376, 13753260, 14262640, 16045470, 18337680, 19254564, 21393960, 24068205, 25672752, 27506520, 32090940, 38509128, 42787920, 48136410, 55013040, 64181880, 77018256, 96272820, 128363760, 192545640, 385091280]

約数ペア:

[(1, 385091280), (2, 192545640), (3, 128363760), (4, 96272820), (5, 77018256), (6, 64181880), (7, 55013040), (8, 48136410), (9, 42787920), (10, 38509128), (12, 32090940), (14, 27506520), (15, 25672752), (16, 24068205), (18, 21393960), (20, 19254564), (21, 18337680), (24, 16045470), (27, 14262640), (28, 13753260), (30, 12836376), (35, 11002608), (36, 10696980), (40, 9627282), (42, 9168840), (45, 8557584), (48, 8022735), (54, 7131320), (56, 6876630), (60, 6418188), (63, 6112560), (70, 5501304), (72, 5348490), (80, 4813641), (84, 4584420), (90, 4278792), (105, 3667536), (108, 3565660), (112, 3438315), (120, 3209094), (126, 3056280), (135, 2852528), (140, 2750652), (144, 2674245), (168, 2292210), (180, 2139396), (189, 2037520), (210, 1833768), (216, 1782830), (240, 1604547), (252, 1528140), (270, 1426264), (280, 1375326), (315, 1222512), (336, 1146105), (360, 1069698), (378, 1018760), (420, 916884), (432, 891415), (504, 764070), (540, 713132), (560, 687663), (630, 611256), (720, 534849), (756, 509380), (840, 458442), (945, 407504), (1008, 382035), (1080, 356566), (1260, 305628), (1512, 254690), (1680, 229221), (1890, 203752), (2160, 178283), (2520, 152814), (3024, 127345), (3780, 101876), (5040, 76407), (7560, 50938), (15120, 25469)]