2978094840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{313}}^1$

素因数の和:622

約数の個数: 256

約数和(自身を含む): 10504581120

約数和(自身を除く): 7526486280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 241, 280, 282, 313, 329, 376, 420, 470, 482, 564, 626, 658, 705, 723, 840, 939, 940, 964, 987, 1128, 1205, 1252, 1316, 1410, 1446, 1565, 1645, 1687, 1878, 1880, 1928, 1974, 2191, 2410, 2504, 2632, 2820, 2892, 3130, 3290, 3374, 3615, 3756, 3948, 4382, 4695, 4820, 4935, 5061, 5640, 5784, 6260, 6573, 6580, 6748, 7230, 7512, 7896, 8435, 8764, 9390, 9640, 9870, 10122, 10955, 11327, 12520, 13146, 13160, 13496, 14460, 14711, 16870, 17528, 18780, 19740, 20244, 21910, 22654, 25305, 26292, 28920, 29422, 32865, 33740, 33981, 37560, 39480, 40488, 43820, 44133, 45308, 50610, 52584, 56635, 58844, 65730, 67480, 67962, 73555, 75433, 79289, 87640, 88266, 90616, 101220, 102977, 113270, 117688, 131460, 135924, 147110, 150866, 158578, 169905, 176532, 202440, 205954, 220665, 226299, 226540, 237867, 262920, 271848, 294220, 301732, 308931, 317156, 339810, 353064, 377165, 396445, 411908, 441330, 452598, 453080, 475734, 514885, 528031, 588440, 603464, 617862, 634312, 679620, 754330, 792890, 823816, 882660, 905196, 951468, 1029770, 1056062, 1131495, 1189335, 1235724, 1359240, 1508660, 1544655, 1584093, 1585780, 1765320, 1810392, 1902936, 2059540, 2112124, 2262990, 2378670, 2471448, 2640155, 3017320, 3089310, 3168186, 3171560, 3545351, 4119080, 4224248, 4525980, 4757340, 5280310, 6178620, 6336372, 7090702, 7920465, 9051960, 9514680, 10560620, 10636053, 12357240, 12672744, 14181404, 15840930, 17726755, 21121240, 21272106, 24817457, 28362808, 31681860, 35453510, 42544212, 49634914, 53180265, 63363720, 70907020, 74452371, 85088424, 99269828, 106360530, 124087285, 141814040, 148904742, 198539656, 212721060, 248174570, 297809484, 372261855, 425442120, 496349140, 595618968, 744523710, 992698280, 1489047420, 2978094840]

約数ペア:

[(1, 2978094840), (2, 1489047420), (3, 992698280), (4, 744523710), (5, 595618968), (6, 496349140), (7, 425442120), (8, 372261855), (10, 297809484), (12, 248174570), (14, 212721060), (15, 198539656), (20, 148904742), (21, 141814040), (24, 124087285), (28, 106360530), (30, 99269828), (35, 85088424), (40, 74452371), (42, 70907020), (47, 63363720), (56, 53180265), (60, 49634914), (70, 42544212), (84, 35453510), (94, 31681860), (105, 28362808), (120, 24817457), (140, 21272106), (141, 21121240), (168, 17726755), (188, 15840930), (210, 14181404), (235, 12672744), (241, 12357240), (280, 10636053), (282, 10560620), (313, 9514680), (329, 9051960), (376, 7920465), (420, 7090702), (470, 6336372), (482, 6178620), (564, 5280310), (626, 4757340), (658, 4525980), (705, 4224248), (723, 4119080), (840, 3545351), (939, 3171560), (940, 3168186), (964, 3089310), (987, 3017320), (1128, 2640155), (1205, 2471448), (1252, 2378670), (1316, 2262990), (1410, 2112124), (1446, 2059540), (1565, 1902936), (1645, 1810392), (1687, 1765320), (1878, 1585780), (1880, 1584093), (1928, 1544655), (1974, 1508660), (2191, 1359240), (2410, 1235724), (2504, 1189335), (2632, 1131495), (2820, 1056062), (2892, 1029770), (3130, 951468), (3290, 905196), (3374, 882660), (3615, 823816), (3756, 792890), (3948, 754330), (4382, 679620), (4695, 634312), (4820, 617862), (4935, 603464), (5061, 588440), (5640, 528031), (5784, 514885), (6260, 475734), (6573, 453080), (6580, 452598), (6748, 441330), (7230, 411908), (7512, 396445), (7896, 377165), (8435, 353064), (8764, 339810), (9390, 317156), (9640, 308931), (9870, 301732), (10122, 294220), (10955, 271848), (11327, 262920), (12520, 237867), (13146, 226540), (13160, 226299), (13496, 220665), (14460, 205954), (14711, 202440), (16870, 176532), (17528, 169905), (18780, 158578), (19740, 150866), (20244, 147110), (21910, 135924), (22654, 131460), (25305, 117688), (26292, 113270), (28920, 102977), (29422, 101220), (32865, 90616), (33740, 88266), (33981, 87640), (37560, 79289), (39480, 75433), (40488, 73555), (43820, 67962), (44133, 67480), (45308, 65730), (50610, 58844), (52584, 56635)]