866400120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{577}}^1$

素因数の和:734

約数の個数: 192

約数和(自身を含む): 2916033120

約数和(自身を除く): 2049633000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 97, 120, 129, 172, 180, 194, 215, 258, 291, 344, 360, 387, 388, 430, 485, 516, 577, 582, 645, 774, 776, 860, 873, 970, 1032, 1154, 1164, 1290, 1455, 1548, 1720, 1731, 1746, 1935, 1940, 2308, 2328, 2580, 2885, 2910, 3096, 3462, 3492, 3870, 3880, 4171, 4365, 4616, 5160, 5193, 5770, 5820, 6924, 6984, 7740, 8342, 8655, 8730, 10386, 11540, 11640, 12513, 13848, 15480, 16684, 17310, 17460, 20772, 20855, 23080, 24811, 25026, 25965, 33368, 34620, 34920, 37539, 41544, 41710, 49622, 50052, 51930, 55969, 62565, 69240, 74433, 75078, 83420, 99244, 100104, 103860, 111938, 124055, 125130, 148866, 150156, 166840, 167907, 187695, 198488, 207720, 223299, 223876, 248110, 250260, 279845, 297732, 300312, 335814, 372165, 375390, 446598, 447752, 496220, 500520, 503721, 559690, 595464, 671628, 744330, 750780, 839535, 893196, 992440, 1007442, 1116495, 1119380, 1343256, 1488660, 1501560, 1679070, 1786392, 2014884, 2232990, 2238760, 2406667, 2518605, 2977320, 3358140, 4029768, 4465980, 4813334, 5037210, 6716280, 7220001, 8931960, 9626668, 10074420, 12033335, 14440002, 19253336, 20148840, 21660003, 24066670, 28880004, 36100005, 43320006, 48133340, 57760008, 72200010, 86640012, 96266680, 108300015, 144400020, 173280024, 216600030, 288800040, 433200060, 866400120]

約数ペア:

[(1, 866400120), (2, 433200060), (3, 288800040), (4, 216600030), (5, 173280024), (6, 144400020), (8, 108300015), (9, 96266680), (10, 86640012), (12, 72200010), (15, 57760008), (18, 48133340), (20, 43320006), (24, 36100005), (30, 28880004), (36, 24066670), (40, 21660003), (43, 20148840), (45, 19253336), (60, 14440002), (72, 12033335), (86, 10074420), (90, 9626668), (97, 8931960), (120, 7220001), (129, 6716280), (172, 5037210), (180, 4813334), (194, 4465980), (215, 4029768), (258, 3358140), (291, 2977320), (344, 2518605), (360, 2406667), (387, 2238760), (388, 2232990), (430, 2014884), (485, 1786392), (516, 1679070), (577, 1501560), (582, 1488660), (645, 1343256), (774, 1119380), (776, 1116495), (860, 1007442), (873, 992440), (970, 893196), (1032, 839535), (1154, 750780), (1164, 744330), (1290, 671628), (1455, 595464), (1548, 559690), (1720, 503721), (1731, 500520), (1746, 496220), (1935, 447752), (1940, 446598), (2308, 375390), (2328, 372165), (2580, 335814), (2885, 300312), (2910, 297732), (3096, 279845), (3462, 250260), (3492, 248110), (3870, 223876), (3880, 223299), (4171, 207720), (4365, 198488), (4616, 187695), (5160, 167907), (5193, 166840), (5770, 150156), (5820, 148866), (6924, 125130), (6984, 124055), (7740, 111938), (8342, 103860), (8655, 100104), (8730, 99244), (10386, 83420), (11540, 75078), (11640, 74433), (12513, 69240), (13848, 62565), (15480, 55969), (16684, 51930), (17310, 50052), (17460, 49622), (20772, 41710), (20855, 41544), (23080, 37539), (24811, 34920), (25026, 34620), (25965, 33368)]