320827920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^2$

素因数の和:107

約数の個数: 360

約数和(自身を含む): 1254044736

約数和(自身を除く): 933216816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 23, 24, 28, 30, 35, 38, 40, 42, 46, 48, 56, 57, 60, 69, 70, 76, 80, 84, 92, 95, 105, 112, 114, 115, 120, 133, 138, 140, 152, 161, 168, 184, 190, 210, 228, 230, 240, 266, 276, 280, 285, 304, 322, 336, 345, 361, 368, 380, 399, 420, 437, 456, 460, 483, 529, 532, 552, 560, 570, 644, 665, 690, 722, 760, 798, 805, 840, 874, 912, 920, 966, 1058, 1064, 1083, 1104, 1140, 1288, 1311, 1330, 1380, 1444, 1520, 1587, 1596, 1610, 1680, 1748, 1805, 1840, 1932, 1995, 2116, 2128, 2166, 2185, 2280, 2415, 2527, 2576, 2622, 2645, 2660, 2760, 2888, 3059, 3174, 3192, 3220, 3496, 3610, 3703, 3864, 3990, 4232, 4332, 4370, 4560, 4830, 5054, 5244, 5290, 5320, 5415, 5520, 5776, 6118, 6348, 6384, 6440, 6555, 6992, 7220, 7406, 7581, 7728, 7935, 7980, 8303, 8464, 8664, 8740, 9177, 9660, 10051, 10108, 10488, 10580, 10640, 10830, 11109, 12236, 12635, 12696, 12880, 13110, 14440, 14812, 15162, 15295, 15870, 15960, 16606, 17328, 17480, 18354, 18515, 19320, 20102, 20216, 20976, 21160, 21660, 22218, 24472, 24909, 25270, 25392, 26220, 28880, 29624, 30153, 30324, 30590, 31740, 31920, 33212, 34960, 36708, 37030, 37905, 38640, 40204, 40432, 41515, 42320, 43320, 44436, 45885, 48944, 49818, 50255, 50540, 52440, 55545, 58121, 59248, 60306, 60648, 61180, 63480, 66424, 70357, 73416, 74060, 75810, 80408, 83030, 86640, 88872, 91770, 99636, 100510, 101080, 104880, 111090, 116242, 120612, 121296, 122360, 124545, 126960, 132848, 140714, 146832, 148120, 150765, 151620, 160816, 166060, 174363, 177744, 183540, 190969, 199272, 201020, 202160, 211071, 222180, 232484, 241224, 244720, 249090, 281428, 290605, 296240, 301530, 303240, 332120, 348726, 351785, 367080, 381938, 398544, 402040, 422142, 444360, 464968, 482448, 498180, 562856, 572907, 581210, 603060, 606480, 664240, 697452, 703570, 734160, 763876, 804080, 844284, 871815, 888720, 929936, 954845, 996360, 1055355, 1125712, 1145814, 1162420, 1206120, 1336783, 1394904, 1407140, 1527752, 1688568, 1743630, 1909690, 1992720, 2110710, 2291628, 2324840, 2412240, 2673566, 2789808, 2814280, 2864535, 3055504, 3377136, 3487260, 3819380, 4010349, 4221420, 4583256, 4649680, 5347132, 5628560, 5729070, 6683915, 6974520, 7638760, 8020698, 8442840, 9166512, 10694264, 11458140, 13367830, 13949040, 15277520, 16041396, 16885680, 20051745, 21388528, 22916280, 26735660, 32082792, 40103490, 45832560, 53471320, 64165584, 80206980, 106942640, 160413960, 320827920]

約数ペア:

[(1, 320827920), (2, 160413960), (3, 106942640), (4, 80206980), (5, 64165584), (6, 53471320), (7, 45832560), (8, 40103490), (10, 32082792), (12, 26735660), (14, 22916280), (15, 21388528), (16, 20051745), (19, 16885680), (20, 16041396), (21, 15277520), (23, 13949040), (24, 13367830), (28, 11458140), (30, 10694264), (35, 9166512), (38, 8442840), (40, 8020698), (42, 7638760), (46, 6974520), (48, 6683915), (56, 5729070), (57, 5628560), (60, 5347132), (69, 4649680), (70, 4583256), (76, 4221420), (80, 4010349), (84, 3819380), (92, 3487260), (95, 3377136), (105, 3055504), (112, 2864535), (114, 2814280), (115, 2789808), (120, 2673566), (133, 2412240), (138, 2324840), (140, 2291628), (152, 2110710), (161, 1992720), (168, 1909690), (184, 1743630), (190, 1688568), (210, 1527752), (228, 1407140), (230, 1394904), (240, 1336783), (266, 1206120), (276, 1162420), (280, 1145814), (285, 1125712), (304, 1055355), (322, 996360), (336, 954845), (345, 929936), (361, 888720), (368, 871815), (380, 844284), (399, 804080), (420, 763876), (437, 734160), (456, 703570), (460, 697452), (483, 664240), (529, 606480), (532, 603060), (552, 581210), (560, 572907), (570, 562856), (644, 498180), (665, 482448), (690, 464968), (722, 444360), (760, 422142), (798, 402040), (805, 398544), (840, 381938), (874, 367080), (912, 351785), (920, 348726), (966, 332120), (1058, 303240), (1064, 301530), (1083, 296240), (1104, 290605), (1140, 281428), (1288, 249090), (1311, 244720), (1330, 241224), (1380, 232484), (1444, 222180), (1520, 211071), (1587, 202160), (1596, 201020), (1610, 199272), (1680, 190969), (1748, 183540), (1805, 177744), (1840, 174363), (1932, 166060), (1995, 160816), (2116, 151620), (2128, 150765), (2166, 148120), (2185, 146832), (2280, 140714), (2415, 132848), (2527, 126960), (2576, 124545), (2622, 122360), (2645, 121296), (2660, 120612), (2760, 116242), (2888, 111090), (3059, 104880), (3174, 101080), (3192, 100510), (3220, 99636), (3496, 91770), (3610, 88872), (3703, 86640), (3864, 83030), (3990, 80408), (4232, 75810), (4332, 74060), (4370, 73416), (4560, 70357), (4830, 66424), (5054, 63480), (5244, 61180), (5290, 60648), (5320, 60306), (5415, 59248), (5520, 58121), (5776, 55545), (6118, 52440), (6348, 50540), (6384, 50255), (6440, 49818), (6555, 48944), (6992, 45885), (7220, 44436), (7406, 43320), (7581, 42320), (7728, 41515), (7935, 40432), (7980, 40204), (8303, 38640), (8464, 37905), (8664, 37030), (8740, 36708), (9177, 34960), (9660, 33212), (10051, 31920), (10108, 31740), (10488, 30590), (10580, 30324), (10640, 30153), (10830, 29624), (11109, 28880), (12236, 26220), (12635, 25392), (12696, 25270), (12880, 24909), (13110, 24472), (14440, 22218), (14812, 21660), (15162, 21160), (15295, 20976), (15870, 20216), (15960, 20102), (16606, 19320), (17328, 18515), (17480, 18354)]