2978798680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:330

約数の個数: 256

約数和(自身を含む): 8256245760

約数和(自身を除く): 5277447080

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 107, 110, 124, 130, 143, 155, 157, 214, 220, 248, 260, 286, 310, 314, 341, 403, 428, 440, 520, 535, 572, 620, 628, 682, 715, 785, 806, 856, 1070, 1144, 1177, 1240, 1256, 1364, 1391, 1430, 1570, 1612, 1705, 1727, 2015, 2041, 2140, 2354, 2728, 2782, 2860, 3140, 3224, 3317, 3410, 3454, 4030, 4082, 4280, 4433, 4708, 4867, 5564, 5720, 5885, 6280, 6634, 6820, 6908, 6955, 8060, 8164, 8635, 8866, 9416, 9734, 10205, 11128, 11770, 13268, 13640, 13816, 13910, 15301, 16120, 16328, 16585, 16799, 17270, 17732, 19468, 20410, 22165, 22451, 23540, 24335, 26536, 27820, 30602, 33170, 33598, 34540, 35464, 36487, 38936, 40820, 43121, 44330, 44902, 47080, 48670, 53537, 55640, 61204, 63271, 66340, 67196, 69080, 72974, 76505, 81640, 83995, 86242, 88660, 89804, 97340, 107074, 112255, 122408, 126542, 132680, 134392, 145948, 153010, 167990, 172484, 177320, 179608, 182435, 184789, 194680, 214148, 215605, 218387, 224510, 253084, 267685, 291896, 306020, 316355, 335980, 344968, 364870, 369578, 428296, 431210, 436774, 449020, 474331, 506168, 520769, 535370, 612040, 632710, 671960, 695981, 729740, 739156, 862420, 873548, 898040, 923945, 948662, 1041538, 1070740, 1091935, 1265420, 1391962, 1459480, 1478312, 1724840, 1747096, 1847890, 1897324, 2083076, 2141480, 2183870, 2371655, 2402257, 2530840, 2603845, 2783924, 3479905, 3695780, 3794648, 4166152, 4367740, 4743310, 4804514, 5207690, 5567848, 5728459, 6769997, 6959810, 7391560, 8735480, 9486620, 9609028, 10415380, 11456918, 12011285, 13539994, 13919620, 18973240, 19218056, 20830760, 22913836, 24022570, 27079988, 27839240, 28642295, 33849985, 45827672, 48045140, 54159976, 57284590, 67699970, 74469967, 96090280, 114569180, 135399940, 148939934, 229138360, 270799880, 297879868, 372349835, 595759736, 744699670, 1489399340, 2978798680]

約数ペア:

[(1, 2978798680), (2, 1489399340), (4, 744699670), (5, 595759736), (8, 372349835), (10, 297879868), (11, 270799880), (13, 229138360), (20, 148939934), (22, 135399940), (26, 114569180), (31, 96090280), (40, 74469967), (44, 67699970), (52, 57284590), (55, 54159976), (62, 48045140), (65, 45827672), (88, 33849985), (104, 28642295), (107, 27839240), (110, 27079988), (124, 24022570), (130, 22913836), (143, 20830760), (155, 19218056), (157, 18973240), (214, 13919620), (220, 13539994), (248, 12011285), (260, 11456918), (286, 10415380), (310, 9609028), (314, 9486620), (341, 8735480), (403, 7391560), (428, 6959810), (440, 6769997), (520, 5728459), (535, 5567848), (572, 5207690), (620, 4804514), (628, 4743310), (682, 4367740), (715, 4166152), (785, 3794648), (806, 3695780), (856, 3479905), (1070, 2783924), (1144, 2603845), (1177, 2530840), (1240, 2402257), (1256, 2371655), (1364, 2183870), (1391, 2141480), (1430, 2083076), (1570, 1897324), (1612, 1847890), (1705, 1747096), (1727, 1724840), (2015, 1478312), (2041, 1459480), (2140, 1391962), (2354, 1265420), (2728, 1091935), (2782, 1070740), (2860, 1041538), (3140, 948662), (3224, 923945), (3317, 898040), (3410, 873548), (3454, 862420), (4030, 739156), (4082, 729740), (4280, 695981), (4433, 671960), (4708, 632710), (4867, 612040), (5564, 535370), (5720, 520769), (5885, 506168), (6280, 474331), (6634, 449020), (6820, 436774), (6908, 431210), (6955, 428296), (8060, 369578), (8164, 364870), (8635, 344968), (8866, 335980), (9416, 316355), (9734, 306020), (10205, 291896), (11128, 267685), (11770, 253084), (13268, 224510), (13640, 218387), (13816, 215605), (13910, 214148), (15301, 194680), (16120, 184789), (16328, 182435), (16585, 179608), (16799, 177320), (17270, 172484), (17732, 167990), (19468, 153010), (20410, 145948), (22165, 134392), (22451, 132680), (23540, 126542), (24335, 122408), (26536, 112255), (27820, 107074), (30602, 97340), (33170, 89804), (33598, 88660), (34540, 86242), (35464, 83995), (36487, 81640), (38936, 76505), (40820, 72974), (43121, 69080), (44330, 67196), (44902, 66340), (47080, 63271), (48670, 61204), (53537, 55640)]