394842840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:342

約数の個数: 256

約数和(自身を含む): 1433272320

約数和(自身を除く): 1038429480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 107, 115, 120, 138, 140, 161, 168, 184, 191, 210, 214, 230, 276, 280, 321, 322, 345, 382, 420, 428, 460, 483, 535, 552, 573, 642, 644, 690, 749, 764, 805, 840, 856, 920, 955, 966, 1070, 1146, 1284, 1288, 1337, 1380, 1498, 1528, 1605, 1610, 1910, 1932, 2140, 2247, 2292, 2415, 2461, 2568, 2674, 2760, 2865, 2996, 3210, 3220, 3745, 3820, 3864, 4011, 4280, 4393, 4494, 4584, 4830, 4922, 5348, 5730, 5992, 6420, 6440, 6685, 7383, 7490, 7640, 8022, 8786, 8988, 9660, 9844, 10696, 11235, 11460, 12305, 12840, 13179, 13370, 14766, 14980, 16044, 17227, 17572, 17976, 19320, 19688, 20055, 20437, 21965, 22470, 22920, 24610, 26358, 26740, 29532, 29960, 30751, 32088, 34454, 35144, 36915, 40110, 40874, 43930, 44940, 49220, 51681, 52716, 53480, 59064, 61311, 61502, 65895, 68908, 73830, 80220, 81748, 86135, 87860, 89880, 92253, 98440, 102185, 103362, 105432, 122622, 123004, 131790, 137816, 143059, 147660, 153755, 160440, 163496, 172270, 175720, 184506, 204370, 206724, 245244, 246008, 258405, 263580, 286118, 295320, 306555, 307510, 344540, 369012, 408740, 413448, 429177, 461265, 470051, 490488, 516810, 527160, 572236, 613110, 615020, 689080, 715295, 738024, 817480, 858354, 922530, 940102, 1033620, 1144472, 1226220, 1230040, 1410153, 1430590, 1716708, 1845060, 1880204, 2067240, 2145885, 2350255, 2452440, 2820306, 2861180, 3290357, 3433416, 3690120, 3760408, 4291770, 4700510, 5640612, 5722360, 6580714, 7050765, 8583540, 9401020, 9871071, 11281224, 13161428, 14101530, 16451785, 17167080, 18802040, 19742142, 26322856, 28203060, 32903570, 39484284, 49355355, 56406120, 65807140, 78968568, 98710710, 131614280, 197421420, 394842840]

約数ペア:

[(1, 394842840), (2, 197421420), (3, 131614280), (4, 98710710), (5, 78968568), (6, 65807140), (7, 56406120), (8, 49355355), (10, 39484284), (12, 32903570), (14, 28203060), (15, 26322856), (20, 19742142), (21, 18802040), (23, 17167080), (24, 16451785), (28, 14101530), (30, 13161428), (35, 11281224), (40, 9871071), (42, 9401020), (46, 8583540), (56, 7050765), (60, 6580714), (69, 5722360), (70, 5640612), (84, 4700510), (92, 4291770), (105, 3760408), (107, 3690120), (115, 3433416), (120, 3290357), (138, 2861180), (140, 2820306), (161, 2452440), (168, 2350255), (184, 2145885), (191, 2067240), (210, 1880204), (214, 1845060), (230, 1716708), (276, 1430590), (280, 1410153), (321, 1230040), (322, 1226220), (345, 1144472), (382, 1033620), (420, 940102), (428, 922530), (460, 858354), (483, 817480), (535, 738024), (552, 715295), (573, 689080), (642, 615020), (644, 613110), (690, 572236), (749, 527160), (764, 516810), (805, 490488), (840, 470051), (856, 461265), (920, 429177), (955, 413448), (966, 408740), (1070, 369012), (1146, 344540), (1284, 307510), (1288, 306555), (1337, 295320), (1380, 286118), (1498, 263580), (1528, 258405), (1605, 246008), (1610, 245244), (1910, 206724), (1932, 204370), (2140, 184506), (2247, 175720), (2292, 172270), (2415, 163496), (2461, 160440), (2568, 153755), (2674, 147660), (2760, 143059), (2865, 137816), (2996, 131790), (3210, 123004), (3220, 122622), (3745, 105432), (3820, 103362), (3864, 102185), (4011, 98440), (4280, 92253), (4393, 89880), (4494, 87860), (4584, 86135), (4830, 81748), (4922, 80220), (5348, 73830), (5730, 68908), (5992, 65895), (6420, 61502), (6440, 61311), (6685, 59064), (7383, 53480), (7490, 52716), (7640, 51681), (8022, 49220), (8786, 44940), (8988, 43930), (9660, 40874), (9844, 40110), (10696, 36915), (11235, 35144), (11460, 34454), (12305, 32088), (12840, 30751), (13179, 29960), (13370, 29532), (14766, 26740), (14980, 26358), (16044, 24610), (17227, 22920), (17572, 22470), (17976, 21965), (19320, 20437), (19688, 20055)]