644671440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{6091}}^1$

素因数の和:6127

約数の個数: 240

約数和(自身を含む): 2583495360

約数和(自身を除く): 1938823920

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, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 4410, 5040, 5292, 5880, 6091, 6615, 7056, 7560, 8820, 10584, 11760, 12182, 13230, 15120, 17640, 18273, 21168, 24364, 26460, 30455, 35280, 36546, 42637, 48728, 52920, 54819, 60910, 73092, 85274, 91365, 97456, 105840, 109638, 121820, 127911, 146184, 164457, 170548, 182730, 213185, 219276, 243640, 255822, 274095, 292368, 298459, 328914, 341096, 365460, 383733, 426370, 438552, 487280, 511644, 548190, 596918, 639555, 657828, 682192, 730920, 767466, 822285, 852740, 877104, 895377, 1023288, 1096380, 1151199, 1193836, 1279110, 1315656, 1461840, 1492295, 1534932, 1644570, 1705480, 1790754, 1918665, 2046576, 2192760, 2302398, 2387672, 2558220, 2631312, 2686131, 2984590, 3069864, 3289140, 3410960, 3581508, 3837330, 4385520, 4476885, 4604796, 4775344, 5116440, 5372262, 5755995, 5969180, 6139728, 6578280, 7163016, 7674660, 8058393, 8953770, 9209592, 10232880, 10744524, 11511990, 11938360, 13156560, 13430655, 14326032, 15349320, 16116786, 17907540, 18419184, 21489048, 23023980, 23876720, 26861310, 30698640, 32233572, 35815080, 40291965, 42978096, 46047960, 53722620, 64467144, 71630160, 80583930, 92095920, 107445240, 128934288, 161167860, 214890480, 322335720, 644671440]

約数ペア:

[(1, 644671440), (2, 322335720), (3, 214890480), (4, 161167860), (5, 128934288), (6, 107445240), (7, 92095920), (8, 80583930), (9, 71630160), (10, 64467144), (12, 53722620), (14, 46047960), (15, 42978096), (16, 40291965), (18, 35815080), (20, 32233572), (21, 30698640), (24, 26861310), (27, 23876720), (28, 23023980), (30, 21489048), (35, 18419184), (36, 17907540), (40, 16116786), (42, 15349320), (45, 14326032), (48, 13430655), (49, 13156560), (54, 11938360), (56, 11511990), (60, 10744524), (63, 10232880), (70, 9209592), (72, 8953770), (80, 8058393), (84, 7674660), (90, 7163016), (98, 6578280), (105, 6139728), (108, 5969180), (112, 5755995), (120, 5372262), (126, 5116440), (135, 4775344), (140, 4604796), (144, 4476885), (147, 4385520), (168, 3837330), (180, 3581508), (189, 3410960), (196, 3289140), (210, 3069864), (216, 2984590), (240, 2686131), (245, 2631312), (252, 2558220), (270, 2387672), (280, 2302398), (294, 2192760), (315, 2046576), (336, 1918665), (360, 1790754), (378, 1705480), (392, 1644570), (420, 1534932), (432, 1492295), (441, 1461840), (490, 1315656), (504, 1279110), (540, 1193836), (560, 1151199), (588, 1096380), (630, 1023288), (720, 895377), (735, 877104), (756, 852740), (784, 822285), (840, 767466), (882, 730920), (945, 682192), (980, 657828), (1008, 639555), (1080, 596918), (1176, 548190), (1260, 511644), (1323, 487280), (1470, 438552), (1512, 426370), (1680, 383733), (1764, 365460), (1890, 341096), (1960, 328914), (2160, 298459), (2205, 292368), (2352, 274095), (2520, 255822), (2646, 243640), (2940, 219276), (3024, 213185), (3528, 182730), (3780, 170548), (3920, 164457), (4410, 146184), (5040, 127911), (5292, 121820), (5880, 109638), (6091, 105840), (6615, 97456), (7056, 91365), (7560, 85274), (8820, 73092), (10584, 60910), (11760, 54819), (12182, 52920), (13230, 48728), (15120, 42637), (17640, 36546), (18273, 35280), (21168, 30455), (24364, 26460)]