340357920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:560

約数の個数: 288

約数和(自身を含む): 1292760000

約数和(自身を除く): 952402080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 49, 56, 58, 60, 70, 80, 84, 87, 96, 98, 105, 112, 116, 120, 140, 145, 147, 160, 168, 174, 196, 203, 210, 224, 232, 240, 245, 280, 290, 294, 336, 348, 392, 406, 420, 435, 464, 480, 490, 499, 560, 580, 588, 609, 672, 696, 735, 784, 812, 840, 870, 928, 980, 998, 1015, 1120, 1160, 1176, 1218, 1392, 1421, 1470, 1497, 1568, 1624, 1680, 1740, 1960, 1996, 2030, 2320, 2352, 2436, 2495, 2784, 2842, 2940, 2994, 3045, 3248, 3360, 3480, 3493, 3920, 3992, 4060, 4263, 4640, 4704, 4872, 4990, 5684, 5880, 5988, 6090, 6496, 6960, 6986, 7105, 7485, 7840, 7984, 8120, 8526, 9744, 9980, 10479, 11368, 11760, 11976, 12180, 13920, 13972, 14210, 14471, 14970, 15968, 16240, 17052, 17465, 19488, 19960, 20958, 21315, 22736, 23520, 23952, 24360, 24451, 27944, 28420, 28942, 29940, 32480, 34104, 34930, 39920, 41916, 42630, 43413, 45472, 47904, 48720, 48902, 52395, 55888, 56840, 57884, 59880, 68208, 69860, 72355, 73353, 79840, 83832, 85260, 86826, 97440, 97804, 101297, 104790, 111776, 113680, 115768, 119760, 122255, 136416, 139720, 144710, 146706, 167664, 170520, 173652, 195608, 202594, 209580, 217065, 227360, 231536, 239520, 244510, 279440, 289420, 293412, 303891, 335328, 341040, 347304, 366765, 391216, 405188, 419160, 434130, 463072, 489020, 506485, 558880, 578840, 586824, 607782, 682080, 694608, 709079, 733530, 782432, 810376, 838320, 868260, 978040, 1012970, 1157680, 1173648, 1215564, 1389216, 1418158, 1467060, 1519455, 1620752, 1676640, 1736520, 1956080, 2025940, 2127237, 2315360, 2347296, 2431128, 2836316, 2934120, 3038910, 3241504, 3473040, 3545395, 3912160, 4051880, 4254474, 4862256, 5672632, 5868240, 6077820, 6946080, 7090790, 8103760, 8508948, 9724512, 10636185, 11345264, 11736480, 12155640, 14181580, 16207520, 17017896, 21272370, 22690528, 24311280, 28363160, 34035792, 42544740, 48622560, 56726320, 68071584, 85089480, 113452640, 170178960, 340357920]

約数ペア:

[(1, 340357920), (2, 170178960), (3, 113452640), (4, 85089480), (5, 68071584), (6, 56726320), (7, 48622560), (8, 42544740), (10, 34035792), (12, 28363160), (14, 24311280), (15, 22690528), (16, 21272370), (20, 17017896), (21, 16207520), (24, 14181580), (28, 12155640), (29, 11736480), (30, 11345264), (32, 10636185), (35, 9724512), (40, 8508948), (42, 8103760), (48, 7090790), (49, 6946080), (56, 6077820), (58, 5868240), (60, 5672632), (70, 4862256), (80, 4254474), (84, 4051880), (87, 3912160), (96, 3545395), (98, 3473040), (105, 3241504), (112, 3038910), (116, 2934120), (120, 2836316), (140, 2431128), (145, 2347296), (147, 2315360), (160, 2127237), (168, 2025940), (174, 1956080), (196, 1736520), (203, 1676640), (210, 1620752), (224, 1519455), (232, 1467060), (240, 1418158), (245, 1389216), (280, 1215564), (290, 1173648), (294, 1157680), (336, 1012970), (348, 978040), (392, 868260), (406, 838320), (420, 810376), (435, 782432), (464, 733530), (480, 709079), (490, 694608), (499, 682080), (560, 607782), (580, 586824), (588, 578840), (609, 558880), (672, 506485), (696, 489020), (735, 463072), (784, 434130), (812, 419160), (840, 405188), (870, 391216), (928, 366765), (980, 347304), (998, 341040), (1015, 335328), (1120, 303891), (1160, 293412), (1176, 289420), (1218, 279440), (1392, 244510), (1421, 239520), (1470, 231536), (1497, 227360), (1568, 217065), (1624, 209580), (1680, 202594), (1740, 195608), (1960, 173652), (1996, 170520), (2030, 167664), (2320, 146706), (2352, 144710), (2436, 139720), (2495, 136416), (2784, 122255), (2842, 119760), (2940, 115768), (2994, 113680), (3045, 111776), (3248, 104790), (3360, 101297), (3480, 97804), (3493, 97440), (3920, 86826), (3992, 85260), (4060, 83832), (4263, 79840), (4640, 73353), (4704, 72355), (4872, 69860), (4990, 68208), (5684, 59880), (5880, 57884), (5988, 56840), (6090, 55888), (6496, 52395), (6960, 48902), (6986, 48720), (7105, 47904), (7485, 45472), (7840, 43413), (7984, 42630), (8120, 41916), (8526, 39920), (9744, 34930), (9980, 34104), (10479, 32480), (11368, 29940), (11760, 28942), (11976, 28420), (12180, 27944), (13920, 24451), (13972, 24360), (14210, 23952), (14471, 23520), (14970, 22736), (15968, 21315), (16240, 20958), (17052, 19960), (17465, 19488)]