641346720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:284

約数の個数: 384

約数和(自身を含む): 2478034944

約数和(自身を除く): 1836688224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 43, 46, 48, 56, 60, 69, 70, 80, 84, 86, 92, 96, 105, 112, 115, 120, 129, 138, 140, 160, 161, 168, 172, 184, 193, 210, 215, 224, 230, 240, 258, 276, 280, 301, 322, 336, 344, 345, 368, 386, 420, 430, 460, 480, 483, 516, 552, 560, 579, 602, 644, 645, 672, 688, 690, 736, 772, 805, 840, 860, 903, 920, 965, 966, 989, 1032, 1104, 1120, 1158, 1204, 1288, 1290, 1351, 1376, 1380, 1505, 1544, 1610, 1680, 1720, 1806, 1840, 1930, 1932, 1978, 2064, 2208, 2316, 2408, 2415, 2576, 2580, 2702, 2760, 2895, 2967, 3010, 3088, 3220, 3360, 3440, 3612, 3680, 3860, 3864, 3956, 4053, 4128, 4439, 4515, 4632, 4816, 4830, 4945, 5152, 5160, 5404, 5520, 5790, 5934, 6020, 6176, 6440, 6755, 6880, 6923, 7224, 7720, 7728, 7912, 8106, 8299, 8878, 9030, 9264, 9632, 9660, 9890, 10320, 10808, 11040, 11580, 11868, 12040, 12880, 13317, 13510, 13846, 14448, 14835, 15440, 15456, 15824, 16212, 16598, 17756, 18060, 18528, 19320, 19780, 20265, 20640, 20769, 21616, 22195, 23160, 23736, 24080, 24897, 25760, 26634, 27020, 27692, 28896, 29670, 30880, 31073, 31648, 32424, 33196, 34615, 35512, 36120, 38640, 39560, 40530, 41495, 41538, 43232, 44390, 46320, 47472, 48160, 49794, 53268, 54040, 55384, 58093, 59340, 62146, 64848, 66392, 66585, 69230, 71024, 72240, 77280, 79120, 81060, 82990, 83076, 88780, 92640, 93219, 94944, 99588, 103845, 106536, 108080, 110768, 116186, 118680, 124292, 124485, 129696, 132784, 133170, 138460, 142048, 144480, 155365, 158240, 162120, 165980, 166152, 174279, 177560, 186438, 190877, 199176, 207690, 213072, 216160, 221536, 232372, 237360, 248584, 248970, 265568, 266340, 276920, 290465, 310730, 324240, 331960, 332304, 348558, 355120, 372876, 381754, 398352, 415380, 426144, 464744, 466095, 474720, 497168, 497940, 532680, 553840, 572631, 580930, 621460, 648480, 663920, 664608, 697116, 710240, 745752, 763508, 796704, 830760, 871395, 929488, 932190, 954385, 994336, 995880, 1065360, 1107680, 1145262, 1161860, 1242920, 1327840, 1336139, 1394232, 1491504, 1527016, 1661520, 1742790, 1858976, 1864380, 1908770, 1991760, 2130720, 2290524, 2323720, 2485840, 2672278, 2788464, 2863155, 2983008, 3054032, 3323040, 3485580, 3728760, 3817540, 3983520, 4008417, 4581048, 4647440, 4971680, 5344556, 5576928, 5726310, 6108064, 6680695, 6971160, 7457520, 7635080, 8016834, 9162096, 9294880, 10689112, 11452620, 13361390, 13942320, 14915040, 15270160, 16033668, 18324192, 20042085, 21378224, 22905240, 26722780, 27884640, 30540320, 32067336, 40084170, 42756448, 45810480, 53445560, 64134672, 80168340, 91620960, 106891120, 128269344, 160336680, 213782240, 320673360, 641346720]

約数ペア:

[(1, 641346720), (2, 320673360), (3, 213782240), (4, 160336680), (5, 128269344), (6, 106891120), (7, 91620960), (8, 80168340), (10, 64134672), (12, 53445560), (14, 45810480), (15, 42756448), (16, 40084170), (20, 32067336), (21, 30540320), (23, 27884640), (24, 26722780), (28, 22905240), (30, 21378224), (32, 20042085), (35, 18324192), (40, 16033668), (42, 15270160), (43, 14915040), (46, 13942320), (48, 13361390), (56, 11452620), (60, 10689112), (69, 9294880), (70, 9162096), (80, 8016834), (84, 7635080), (86, 7457520), (92, 6971160), (96, 6680695), (105, 6108064), (112, 5726310), (115, 5576928), (120, 5344556), (129, 4971680), (138, 4647440), (140, 4581048), (160, 4008417), (161, 3983520), (168, 3817540), (172, 3728760), (184, 3485580), (193, 3323040), (210, 3054032), (215, 2983008), (224, 2863155), (230, 2788464), (240, 2672278), (258, 2485840), (276, 2323720), (280, 2290524), (301, 2130720), (322, 1991760), (336, 1908770), (344, 1864380), (345, 1858976), (368, 1742790), (386, 1661520), (420, 1527016), (430, 1491504), (460, 1394232), (480, 1336139), (483, 1327840), (516, 1242920), (552, 1161860), (560, 1145262), (579, 1107680), (602, 1065360), (644, 995880), (645, 994336), (672, 954385), (688, 932190), (690, 929488), (736, 871395), (772, 830760), (805, 796704), (840, 763508), (860, 745752), (903, 710240), (920, 697116), (965, 664608), (966, 663920), (989, 648480), (1032, 621460), (1104, 580930), (1120, 572631), (1158, 553840), (1204, 532680), (1288, 497940), (1290, 497168), (1351, 474720), (1376, 466095), (1380, 464744), (1505, 426144), (1544, 415380), (1610, 398352), (1680, 381754), (1720, 372876), (1806, 355120), (1840, 348558), (1930, 332304), (1932, 331960), (1978, 324240), (2064, 310730), (2208, 290465), (2316, 276920), (2408, 266340), (2415, 265568), (2576, 248970), (2580, 248584), (2702, 237360), (2760, 232372), (2895, 221536), (2967, 216160), (3010, 213072), (3088, 207690), (3220, 199176), (3360, 190877), (3440, 186438), (3612, 177560), (3680, 174279), (3860, 166152), (3864, 165980), (3956, 162120), (4053, 158240), (4128, 155365), (4439, 144480), (4515, 142048), (4632, 138460), (4816, 133170), (4830, 132784), (4945, 129696), (5152, 124485), (5160, 124292), (5404, 118680), (5520, 116186), (5790, 110768), (5934, 108080), (6020, 106536), (6176, 103845), (6440, 99588), (6755, 94944), (6880, 93219), (6923, 92640), (7224, 88780), (7720, 83076), (7728, 82990), (7912, 81060), (8106, 79120), (8299, 77280), (8878, 72240), (9030, 71024), (9264, 69230), (9632, 66585), (9660, 66392), (9890, 64848), (10320, 62146), (10808, 59340), (11040, 58093), (11580, 55384), (11868, 54040), (12040, 53268), (12880, 49794), (13317, 48160), (13510, 47472), (13846, 46320), (14448, 44390), (14835, 43232), (15440, 41538), (15456, 41495), (15824, 40530), (16212, 39560), (16598, 38640), (17756, 36120), (18060, 35512), (18528, 34615), (19320, 33196), (19780, 32424), (20265, 31648), (20640, 31073), (20769, 30880), (21616, 29670), (22195, 28896), (23160, 27692), (23736, 27020), (24080, 26634), (24897, 25760)]