680165640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8179}}^1$

素因数の和:8217

約数の個数: 256

約数和(自身を含む): 2827008000

約数和(自身を除く): 2146842360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 840, 924, 945, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1848, 1890, 1980, 2079, 2310, 2376, 2520, 2772, 2970, 3080, 3465, 3780, 3960, 4158, 4620, 5544, 5940, 6930, 7560, 8179, 8316, 9240, 10395, 11880, 13860, 16358, 16632, 20790, 24537, 27720, 32716, 40895, 41580, 49074, 57253, 65432, 73611, 81790, 83160, 89969, 98148, 114506, 122685, 147222, 163580, 171759, 179938, 196296, 220833, 229012, 245370, 269907, 286265, 294444, 327160, 343518, 359876, 368055, 441666, 449845, 458024, 490740, 515277, 539814, 572530, 588888, 629783, 687036, 719752, 736110, 809721, 858795, 883332, 899690, 981480, 1030554, 1079628, 1104165, 1145060, 1259566, 1349535, 1374072, 1472220, 1545831, 1619442, 1717590, 1766664, 1799380, 1889349, 2061108, 2159256, 2208330, 2290120, 2429163, 2519132, 2576385, 2699070, 2944440, 3091662, 3148915, 3238884, 3435180, 3598760, 3778698, 4048605, 4122216, 4416660, 4858326, 5038264, 5152770, 5398140, 5668047, 6183324, 6297830, 6477768, 6870360, 7557396, 7729155, 8097210, 8833320, 9446745, 9716652, 10305540, 10796280, 11336094, 12145815, 12366648, 12595660, 15114792, 15458310, 16194420, 17004141, 18893490, 19433304, 20611080, 22672188, 24291630, 25191320, 28340235, 30916620, 32388840, 34008282, 37786980, 45344376, 48583260, 56680470, 61833240, 68016564, 75573960, 85020705, 97166520, 113360940, 136033128, 170041410, 226721880, 340082820, 680165640]

約数ペア:

[(1, 680165640), (2, 340082820), (3, 226721880), (4, 170041410), (5, 136033128), (6, 113360940), (7, 97166520), (8, 85020705), (9, 75573960), (10, 68016564), (11, 61833240), (12, 56680470), (14, 48583260), (15, 45344376), (18, 37786980), (20, 34008282), (21, 32388840), (22, 30916620), (24, 28340235), (27, 25191320), (28, 24291630), (30, 22672188), (33, 20611080), (35, 19433304), (36, 18893490), (40, 17004141), (42, 16194420), (44, 15458310), (45, 15114792), (54, 12595660), (55, 12366648), (56, 12145815), (60, 11336094), (63, 10796280), (66, 10305540), (70, 9716652), (72, 9446745), (77, 8833320), (84, 8097210), (88, 7729155), (90, 7557396), (99, 6870360), (105, 6477768), (108, 6297830), (110, 6183324), (120, 5668047), (126, 5398140), (132, 5152770), (135, 5038264), (140, 4858326), (154, 4416660), (165, 4122216), (168, 4048605), (180, 3778698), (189, 3598760), (198, 3435180), (210, 3238884), (216, 3148915), (220, 3091662), (231, 2944440), (252, 2699070), (264, 2576385), (270, 2519132), (280, 2429163), (297, 2290120), (308, 2208330), (315, 2159256), (330, 2061108), (360, 1889349), (378, 1799380), (385, 1766664), (396, 1717590), (420, 1619442), (440, 1545831), (462, 1472220), (495, 1374072), (504, 1349535), (540, 1259566), (594, 1145060), (616, 1104165), (630, 1079628), (660, 1030554), (693, 981480), (756, 899690), (770, 883332), (792, 858795), (840, 809721), (924, 736110), (945, 719752), (990, 687036), (1080, 629783), (1155, 588888), (1188, 572530), (1260, 539814), (1320, 515277), (1386, 490740), (1485, 458024), (1512, 449845), (1540, 441666), (1848, 368055), (1890, 359876), (1980, 343518), (2079, 327160), (2310, 294444), (2376, 286265), (2520, 269907), (2772, 245370), (2970, 229012), (3080, 220833), (3465, 196296), (3780, 179938), (3960, 171759), (4158, 163580), (4620, 147222), (5544, 122685), (5940, 114506), (6930, 98148), (7560, 89969), (8179, 83160), (8316, 81790), (9240, 73611), (10395, 65432), (11880, 57253), (13860, 49074), (16358, 41580), (16632, 40895), (20790, 32716), (24537, 27720)]