313748520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 256

約数和(自身を含む): 1072742400

約数和(自身を除く): 758993880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 31, 38, 40, 46, 57, 60, 62, 69, 76, 92, 93, 95, 114, 115, 120, 124, 138, 152, 155, 184, 186, 190, 193, 228, 230, 248, 276, 285, 310, 345, 372, 380, 386, 437, 456, 460, 465, 552, 570, 579, 589, 620, 690, 713, 744, 760, 772, 874, 920, 930, 965, 1140, 1158, 1178, 1240, 1311, 1380, 1426, 1544, 1748, 1767, 1860, 1930, 2139, 2185, 2280, 2316, 2356, 2622, 2760, 2852, 2895, 2945, 3496, 3534, 3565, 3667, 3720, 3860, 4278, 4370, 4439, 4632, 4712, 5244, 5704, 5790, 5890, 5983, 6555, 7068, 7130, 7334, 7720, 8556, 8740, 8835, 8878, 10488, 10695, 11001, 11580, 11780, 11966, 13110, 13317, 13547, 14136, 14260, 14668, 17112, 17480, 17670, 17756, 17949, 18335, 21390, 22002, 22195, 23160, 23560, 23932, 26220, 26634, 27094, 28520, 29336, 29915, 35340, 35512, 35898, 36670, 40641, 42780, 44004, 44390, 47864, 52440, 53268, 54188, 55005, 59830, 66585, 67735, 70680, 71796, 73340, 81282, 84341, 85560, 88008, 88780, 89745, 106536, 108376, 110010, 113677, 119660, 133170, 135470, 137609, 143592, 146680, 162564, 168682, 177560, 179490, 203205, 220020, 227354, 239320, 253023, 266340, 270940, 275218, 325128, 337364, 341031, 358980, 406410, 412827, 421705, 440040, 454708, 506046, 532680, 541880, 550436, 568385, 674728, 682062, 688045, 717960, 812820, 825654, 843410, 909416, 1012092, 1100872, 1136770, 1265115, 1364124, 1376090, 1625640, 1651308, 1686820, 1705155, 2024184, 2064135, 2273540, 2530230, 2614571, 2728248, 2752180, 3302616, 3373640, 3410310, 4128270, 4547080, 5060460, 5229142, 5504360, 6820620, 7843713, 8256540, 10120920, 10458284, 13072855, 13641240, 15687426, 16513080, 20916568, 26145710, 31374852, 39218565, 52291420, 62749704, 78437130, 104582840, 156874260, 313748520]

約数ペア:

[(1, 313748520), (2, 156874260), (3, 104582840), (4, 78437130), (5, 62749704), (6, 52291420), (8, 39218565), (10, 31374852), (12, 26145710), (15, 20916568), (19, 16513080), (20, 15687426), (23, 13641240), (24, 13072855), (30, 10458284), (31, 10120920), (38, 8256540), (40, 7843713), (46, 6820620), (57, 5504360), (60, 5229142), (62, 5060460), (69, 4547080), (76, 4128270), (92, 3410310), (93, 3373640), (95, 3302616), (114, 2752180), (115, 2728248), (120, 2614571), (124, 2530230), (138, 2273540), (152, 2064135), (155, 2024184), (184, 1705155), (186, 1686820), (190, 1651308), (193, 1625640), (228, 1376090), (230, 1364124), (248, 1265115), (276, 1136770), (285, 1100872), (310, 1012092), (345, 909416), (372, 843410), (380, 825654), (386, 812820), (437, 717960), (456, 688045), (460, 682062), (465, 674728), (552, 568385), (570, 550436), (579, 541880), (589, 532680), (620, 506046), (690, 454708), (713, 440040), (744, 421705), (760, 412827), (772, 406410), (874, 358980), (920, 341031), (930, 337364), (965, 325128), (1140, 275218), (1158, 270940), (1178, 266340), (1240, 253023), (1311, 239320), (1380, 227354), (1426, 220020), (1544, 203205), (1748, 179490), (1767, 177560), (1860, 168682), (1930, 162564), (2139, 146680), (2185, 143592), (2280, 137609), (2316, 135470), (2356, 133170), (2622, 119660), (2760, 113677), (2852, 110010), (2895, 108376), (2945, 106536), (3496, 89745), (3534, 88780), (3565, 88008), (3667, 85560), (3720, 84341), (3860, 81282), (4278, 73340), (4370, 71796), (4439, 70680), (4632, 67735), (4712, 66585), (5244, 59830), (5704, 55005), (5790, 54188), (5890, 53268), (5983, 52440), (6555, 47864), (7068, 44390), (7130, 44004), (7334, 42780), (7720, 40641), (8556, 36670), (8740, 35898), (8835, 35512), (8878, 35340), (10488, 29915), (10695, 29336), (11001, 28520), (11580, 27094), (11780, 26634), (11966, 26220), (13110, 23932), (13317, 23560), (13547, 23160), (14136, 22195), (14260, 22002), (14668, 21390), (17112, 18335), (17480, 17949), (17670, 17756)]