319184320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 224

約数和(自身を含む): 953463168

約数和(自身を除く): 634278848

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 97, 104, 112, 113, 130, 140, 160, 182, 194, 208, 224, 226, 260, 280, 320, 364, 388, 416, 448, 452, 455, 485, 520, 560, 565, 679, 728, 776, 791, 832, 904, 910, 970, 1040, 1120, 1130, 1261, 1358, 1456, 1469, 1552, 1582, 1808, 1820, 1940, 2080, 2240, 2260, 2522, 2716, 2912, 2938, 3104, 3164, 3395, 3616, 3640, 3880, 3955, 4160, 4520, 5044, 5432, 5824, 5876, 6208, 6305, 6328, 6790, 7232, 7280, 7345, 7760, 7910, 8827, 9040, 10088, 10283, 10864, 10961, 11752, 12610, 12656, 13580, 14560, 14690, 15520, 15820, 17654, 18080, 20176, 20566, 21728, 21922, 23504, 25220, 25312, 27160, 29120, 29380, 31040, 31640, 35308, 36160, 40352, 41132, 43456, 43844, 44135, 47008, 50440, 50624, 51415, 54320, 54805, 58760, 63280, 70616, 76727, 80704, 82264, 87688, 88270, 94016, 100880, 102830, 108640, 109610, 117520, 126560, 141232, 142493, 153454, 164528, 175376, 176540, 201760, 205660, 217280, 219220, 235040, 253120, 282464, 284986, 306908, 329056, 350752, 353080, 383635, 403520, 411320, 438440, 470080, 564928, 569972, 613816, 658112, 701504, 706160, 712465, 767270, 822640, 876880, 997451, 1139944, 1227632, 1412320, 1424930, 1534540, 1645280, 1753760, 1994902, 2279888, 2455264, 2824640, 2849860, 3069080, 3290560, 3507520, 3989804, 4559776, 4910528, 4987255, 5699720, 6138160, 7979608, 9119552, 9974510, 11399440, 12276320, 15959216, 19949020, 22798880, 24552640, 31918432, 39898040, 45597760, 63836864, 79796080, 159592160, 319184320]

約数ペア:

[(1, 319184320), (2, 159592160), (4, 79796080), (5, 63836864), (7, 45597760), (8, 39898040), (10, 31918432), (13, 24552640), (14, 22798880), (16, 19949020), (20, 15959216), (26, 12276320), (28, 11399440), (32, 9974510), (35, 9119552), (40, 7979608), (52, 6138160), (56, 5699720), (64, 4987255), (65, 4910528), (70, 4559776), (80, 3989804), (91, 3507520), (97, 3290560), (104, 3069080), (112, 2849860), (113, 2824640), (130, 2455264), (140, 2279888), (160, 1994902), (182, 1753760), (194, 1645280), (208, 1534540), (224, 1424930), (226, 1412320), (260, 1227632), (280, 1139944), (320, 997451), (364, 876880), (388, 822640), (416, 767270), (448, 712465), (452, 706160), (455, 701504), (485, 658112), (520, 613816), (560, 569972), (565, 564928), (679, 470080), (728, 438440), (776, 411320), (791, 403520), (832, 383635), (904, 353080), (910, 350752), (970, 329056), (1040, 306908), (1120, 284986), (1130, 282464), (1261, 253120), (1358, 235040), (1456, 219220), (1469, 217280), (1552, 205660), (1582, 201760), (1808, 176540), (1820, 175376), (1940, 164528), (2080, 153454), (2240, 142493), (2260, 141232), (2522, 126560), (2716, 117520), (2912, 109610), (2938, 108640), (3104, 102830), (3164, 100880), (3395, 94016), (3616, 88270), (3640, 87688), (3880, 82264), (3955, 80704), (4160, 76727), (4520, 70616), (5044, 63280), (5432, 58760), (5824, 54805), (5876, 54320), (6208, 51415), (6305, 50624), (6328, 50440), (6790, 47008), (7232, 44135), (7280, 43844), (7345, 43456), (7760, 41132), (7910, 40352), (8827, 36160), (9040, 35308), (10088, 31640), (10283, 31040), (10864, 29380), (10961, 29120), (11752, 27160), (12610, 25312), (12656, 25220), (13580, 23504), (14560, 21922), (14690, 21728), (15520, 20566), (15820, 20176), (17654, 18080)]