2562605640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7883}}^1$

素因数の和:7953

約数の個数: 256

約数和(自身を含む): 9990604800

約数和(自身を除く): 7427999160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 54, 56, 60, 63, 70, 72, 84, 86, 90, 105, 108, 120, 126, 129, 135, 140, 168, 172, 180, 189, 210, 215, 216, 252, 258, 270, 280, 301, 315, 344, 360, 378, 387, 420, 430, 504, 516, 540, 602, 630, 645, 756, 774, 840, 860, 903, 945, 1032, 1080, 1161, 1204, 1260, 1290, 1505, 1512, 1548, 1720, 1806, 1890, 1935, 2322, 2408, 2520, 2580, 2709, 3010, 3096, 3612, 3780, 3870, 4515, 4644, 5160, 5418, 5805, 6020, 7224, 7560, 7740, 7883, 8127, 9030, 9288, 10836, 11610, 12040, 13545, 15480, 15766, 16254, 18060, 21672, 23220, 23649, 27090, 31532, 32508, 36120, 39415, 40635, 46440, 47298, 54180, 55181, 63064, 65016, 70947, 78830, 81270, 94596, 108360, 110362, 118245, 141894, 157660, 162540, 165543, 189192, 212841, 220724, 236490, 275905, 283788, 315320, 325080, 331086, 338969, 354735, 425682, 441448, 472980, 496629, 551810, 567576, 662172, 677938, 709470, 827715, 851364, 945960, 993258, 1016907, 1064205, 1103620, 1324344, 1355876, 1418940, 1489887, 1655430, 1694845, 1702728, 1986516, 2033814, 2128410, 2207240, 2372783, 2483145, 2711752, 2837880, 2979774, 3050721, 3310860, 3389690, 3973032, 4067628, 4256820, 4745566, 4966290, 5084535, 5959548, 6101442, 6621720, 6779380, 7118349, 7449435, 8135256, 8513640, 9152163, 9491132, 9932580, 10169070, 11863915, 11919096, 12202884, 13558760, 14236698, 14898870, 15253605, 18304326, 18982264, 19865160, 20338140, 21355047, 23727830, 24405768, 28473396, 29797740, 30507210, 35591745, 36608652, 40676280, 42710094, 45760815, 47455660, 56946792, 59595480, 61014420, 64065141, 71183490, 73217304, 85420188, 91521630, 94911320, 106775235, 122028840, 128130282, 142366980, 170840376, 183043260, 213550470, 256260564, 284733960, 320325705, 366086520, 427100940, 512521128, 640651410, 854201880, 1281302820, 2562605640]

約数ペア:

[(1, 2562605640), (2, 1281302820), (3, 854201880), (4, 640651410), (5, 512521128), (6, 427100940), (7, 366086520), (8, 320325705), (9, 284733960), (10, 256260564), (12, 213550470), (14, 183043260), (15, 170840376), (18, 142366980), (20, 128130282), (21, 122028840), (24, 106775235), (27, 94911320), (28, 91521630), (30, 85420188), (35, 73217304), (36, 71183490), (40, 64065141), (42, 61014420), (43, 59595480), (45, 56946792), (54, 47455660), (56, 45760815), (60, 42710094), (63, 40676280), (70, 36608652), (72, 35591745), (84, 30507210), (86, 29797740), (90, 28473396), (105, 24405768), (108, 23727830), (120, 21355047), (126, 20338140), (129, 19865160), (135, 18982264), (140, 18304326), (168, 15253605), (172, 14898870), (180, 14236698), (189, 13558760), (210, 12202884), (215, 11919096), (216, 11863915), (252, 10169070), (258, 9932580), (270, 9491132), (280, 9152163), (301, 8513640), (315, 8135256), (344, 7449435), (360, 7118349), (378, 6779380), (387, 6621720), (420, 6101442), (430, 5959548), (504, 5084535), (516, 4966290), (540, 4745566), (602, 4256820), (630, 4067628), (645, 3973032), (756, 3389690), (774, 3310860), (840, 3050721), (860, 2979774), (903, 2837880), (945, 2711752), (1032, 2483145), (1080, 2372783), (1161, 2207240), (1204, 2128410), (1260, 2033814), (1290, 1986516), (1505, 1702728), (1512, 1694845), (1548, 1655430), (1720, 1489887), (1806, 1418940), (1890, 1355876), (1935, 1324344), (2322, 1103620), (2408, 1064205), (2520, 1016907), (2580, 993258), (2709, 945960), (3010, 851364), (3096, 827715), (3612, 709470), (3780, 677938), (3870, 662172), (4515, 567576), (4644, 551810), (5160, 496629), (5418, 472980), (5805, 441448), (6020, 425682), (7224, 354735), (7560, 338969), (7740, 331086), (7883, 325080), (8127, 315320), (9030, 283788), (9288, 275905), (10836, 236490), (11610, 220724), (12040, 212841), (13545, 189192), (15480, 165543), (15766, 162540), (16254, 157660), (18060, 141894), (21672, 118245), (23220, 110362), (23649, 108360), (27090, 94596), (31532, 81270), (32508, 78830), (36120, 70947), (39415, 65016), (40635, 63064), (46440, 55181), (47298, 54180)]