343172480

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:417

約数の個数: 192

約数和(自身を含む): 987914880

約数和(自身を除く): 644742400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 128, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 320, 353, 392, 434, 448, 490, 496, 560, 620, 640, 706, 784, 868, 896, 980, 992, 1085, 1120, 1240, 1412, 1519, 1568, 1736, 1765, 1960, 1984, 2170, 2240, 2471, 2480, 2824, 3038, 3136, 3472, 3530, 3920, 3968, 4340, 4480, 4942, 4960, 5648, 6076, 6272, 6944, 7060, 7595, 7840, 8680, 9884, 9920, 10943, 11296, 12152, 12355, 13888, 14120, 15190, 15680, 17297, 17360, 19768, 19840, 21886, 22592, 24304, 24710, 27776, 28240, 30380, 31360, 34594, 34720, 39536, 43772, 45184, 48608, 49420, 54715, 56480, 60760, 69188, 69440, 76601, 79072, 86485, 87544, 97216, 98840, 109430, 112960, 121520, 138376, 138880, 153202, 158144, 172970, 175088, 194432, 197680, 218860, 225920, 243040, 276752, 306404, 316288, 345940, 350176, 383005, 395360, 437720, 486080, 536207, 553504, 612808, 691880, 700352, 766010, 790720, 875440, 972160, 1072414, 1107008, 1225616, 1383760, 1400704, 1532020, 1581440, 1750880, 2144828, 2214016, 2451232, 2681035, 2767520, 3064040, 3501760, 4289656, 4902464, 5362070, 5535040, 6128080, 7003520, 8579312, 9804928, 10724140, 11070080, 12256160, 17158624, 21448280, 24512320, 34317248, 42896560, 49024640, 68634496, 85793120, 171586240, 343172480]

約数ペア:

[(1, 343172480), (2, 171586240), (4, 85793120), (5, 68634496), (7, 49024640), (8, 42896560), (10, 34317248), (14, 24512320), (16, 21448280), (20, 17158624), (28, 12256160), (31, 11070080), (32, 10724140), (35, 9804928), (40, 8579312), (49, 7003520), (56, 6128080), (62, 5535040), (64, 5362070), (70, 4902464), (80, 4289656), (98, 3501760), (112, 3064040), (124, 2767520), (128, 2681035), (140, 2451232), (155, 2214016), (160, 2144828), (196, 1750880), (217, 1581440), (224, 1532020), (245, 1400704), (248, 1383760), (280, 1225616), (310, 1107008), (320, 1072414), (353, 972160), (392, 875440), (434, 790720), (448, 766010), (490, 700352), (496, 691880), (560, 612808), (620, 553504), (640, 536207), (706, 486080), (784, 437720), (868, 395360), (896, 383005), (980, 350176), (992, 345940), (1085, 316288), (1120, 306404), (1240, 276752), (1412, 243040), (1519, 225920), (1568, 218860), (1736, 197680), (1765, 194432), (1960, 175088), (1984, 172970), (2170, 158144), (2240, 153202), (2471, 138880), (2480, 138376), (2824, 121520), (3038, 112960), (3136, 109430), (3472, 98840), (3530, 97216), (3920, 87544), (3968, 86485), (4340, 79072), (4480, 76601), (4942, 69440), (4960, 69188), (5648, 60760), (6076, 56480), (6272, 54715), (6944, 49420), (7060, 48608), (7595, 45184), (7840, 43772), (8680, 39536), (9884, 34720), (9920, 34594), (10943, 31360), (11296, 30380), (12152, 28240), (12355, 27776), (13888, 24710), (14120, 24304), (15190, 22592), (15680, 21886), (17297, 19840), (17360, 19768)]