320340384

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1$

素因数の和:772

約数の個数: 288

約数和(自身を含む): 1188794880

約数和(自身を除く): 868454496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 17, 18, 21, 24, 26, 28, 32, 34, 36, 39, 42, 48, 51, 52, 56, 63, 68, 72, 78, 84, 91, 96, 102, 104, 112, 117, 119, 126, 136, 144, 153, 156, 168, 182, 204, 208, 221, 224, 234, 238, 252, 272, 273, 288, 306, 312, 336, 357, 364, 408, 416, 442, 468, 476, 504, 544, 546, 612, 624, 663, 672, 714, 719, 728, 816, 819, 884, 936, 952, 1008, 1071, 1092, 1224, 1248, 1326, 1428, 1438, 1456, 1547, 1632, 1638, 1768, 1872, 1904, 1989, 2016, 2142, 2157, 2184, 2448, 2652, 2856, 2876, 2912, 3094, 3276, 3536, 3744, 3808, 3978, 4284, 4314, 4368, 4641, 4896, 5033, 5304, 5712, 5752, 6188, 6471, 6552, 7072, 7956, 8568, 8628, 8736, 9282, 9347, 10066, 10608, 11424, 11504, 12223, 12376, 12942, 13104, 13923, 15099, 15912, 17136, 17256, 18564, 18694, 20132, 21216, 23008, 24446, 24752, 25884, 26208, 27846, 28041, 30198, 31824, 34272, 34512, 36669, 37128, 37388, 40264, 45297, 48892, 49504, 51768, 55692, 56082, 60396, 63648, 65429, 69024, 73338, 74256, 74776, 80528, 84123, 85561, 90594, 97784, 103536, 110007, 111384, 112164, 120792, 130858, 146676, 148512, 149552, 158899, 161056, 168246, 171122, 181188, 195568, 196287, 207072, 220014, 222768, 224328, 241584, 256683, 261716, 293352, 299104, 317798, 336492, 342244, 362376, 391136, 392574, 440028, 445536, 448656, 476697, 483168, 513366, 523432, 586704, 588861, 635596, 672984, 684488, 724752, 770049, 785148, 880056, 897312, 953394, 1026732, 1046864, 1112293, 1173408, 1177722, 1271192, 1345968, 1368976, 1430091, 1449504, 1540098, 1570296, 1760112, 1906788, 2053464, 2093728, 2224586, 2355444, 2542384, 2691936, 2737952, 2860182, 3080196, 3140592, 3336879, 3520224, 3813576, 4106928, 4449172, 4710888, 5084768, 5720364, 6160392, 6281184, 6673758, 7627152, 8213856, 8898344, 9421776, 10010637, 11440728, 12320784, 13347516, 15254304, 17796688, 18843552, 20021274, 22881456, 24641568, 26695032, 35593376, 40042548, 45762912, 53390064, 80085096, 106780128, 160170192, 320340384]

約数ペア:

[(1, 320340384), (2, 160170192), (3, 106780128), (4, 80085096), (6, 53390064), (7, 45762912), (8, 40042548), (9, 35593376), (12, 26695032), (13, 24641568), (14, 22881456), (16, 20021274), (17, 18843552), (18, 17796688), (21, 15254304), (24, 13347516), (26, 12320784), (28, 11440728), (32, 10010637), (34, 9421776), (36, 8898344), (39, 8213856), (42, 7627152), (48, 6673758), (51, 6281184), (52, 6160392), (56, 5720364), (63, 5084768), (68, 4710888), (72, 4449172), (78, 4106928), (84, 3813576), (91, 3520224), (96, 3336879), (102, 3140592), (104, 3080196), (112, 2860182), (117, 2737952), (119, 2691936), (126, 2542384), (136, 2355444), (144, 2224586), (153, 2093728), (156, 2053464), (168, 1906788), (182, 1760112), (204, 1570296), (208, 1540098), (221, 1449504), (224, 1430091), (234, 1368976), (238, 1345968), (252, 1271192), (272, 1177722), (273, 1173408), (288, 1112293), (306, 1046864), (312, 1026732), (336, 953394), (357, 897312), (364, 880056), (408, 785148), (416, 770049), (442, 724752), (468, 684488), (476, 672984), (504, 635596), (544, 588861), (546, 586704), (612, 523432), (624, 513366), (663, 483168), (672, 476697), (714, 448656), (719, 445536), (728, 440028), (816, 392574), (819, 391136), (884, 362376), (936, 342244), (952, 336492), (1008, 317798), (1071, 299104), (1092, 293352), (1224, 261716), (1248, 256683), (1326, 241584), (1428, 224328), (1438, 222768), (1456, 220014), (1547, 207072), (1632, 196287), (1638, 195568), (1768, 181188), (1872, 171122), (1904, 168246), (1989, 161056), (2016, 158899), (2142, 149552), (2157, 148512), (2184, 146676), (2448, 130858), (2652, 120792), (2856, 112164), (2876, 111384), (2912, 110007), (3094, 103536), (3276, 97784), (3536, 90594), (3744, 85561), (3808, 84123), (3978, 80528), (4284, 74776), (4314, 74256), (4368, 73338), (4641, 69024), (4896, 65429), (5033, 63648), (5304, 60396), (5712, 56082), (5752, 55692), (6188, 51768), (6471, 49504), (6552, 48892), (7072, 45297), (7956, 40264), (8568, 37388), (8628, 37128), (8736, 36669), (9282, 34512), (9347, 34272), (10066, 31824), (10608, 30198), (11424, 28041), (11504, 27846), (12223, 26208), (12376, 25884), (12942, 24752), (13104, 24446), (13923, 23008), (15099, 21216), (15912, 20132), (17136, 18694), (17256, 18564)]