420413760

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 448

約数和(自身を含む): 1689811200

約数和(自身を除く): 1269397440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 32, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 64, 65, 72, 76, 78, 80, 90, 95, 96, 104, 108, 114, 117, 120, 130, 135, 144, 152, 156, 160, 171, 180, 190, 192, 195, 197, 208, 216, 228, 234, 240, 247, 260, 270, 285, 288, 304, 312, 320, 342, 351, 360, 380, 390, 394, 416, 432, 456, 468, 480, 494, 513, 520, 540, 570, 576, 585, 591, 608, 624, 684, 702, 720, 741, 760, 780, 788, 832, 855, 864, 912, 936, 960, 985, 988, 1026, 1040, 1080, 1140, 1170, 1182, 1216, 1235, 1248, 1368, 1404, 1440, 1482, 1520, 1560, 1576, 1710, 1728, 1755, 1773, 1824, 1872, 1970, 1976, 2052, 2080, 2160, 2223, 2280, 2340, 2364, 2470, 2496, 2561, 2565, 2736, 2808, 2880, 2955, 2964, 3040, 3120, 3152, 3420, 3510, 3546, 3648, 3705, 3743, 3744, 3940, 3952, 4104, 4160, 4320, 4446, 4560, 4680, 4728, 4940, 5122, 5130, 5319, 5472, 5616, 5910, 5928, 6080, 6240, 6304, 6669, 6840, 7020, 7092, 7410, 7486, 7488, 7683, 7880, 7904, 8208, 8640, 8865, 8892, 9120, 9360, 9456, 9880, 10244, 10260, 10638, 10944, 11115, 11229, 11232, 11820, 11856, 12480, 12608, 12805, 13338, 13680, 14040, 14184, 14820, 14972, 15366, 15760, 15808, 16416, 17730, 17784, 18240, 18715, 18720, 18912, 19760, 20488, 20520, 21276, 22230, 22458, 22464, 23049, 23640, 23712, 25610, 26595, 26676, 27360, 28080, 28368, 29640, 29944, 30732, 31520, 32832, 33345, 33687, 35460, 35568, 37430, 37440, 37824, 38415, 39520, 40976, 41040, 42552, 44460, 44916, 46098, 47280, 47424, 48659, 51220, 53190, 53352, 54720, 56145, 56160, 56736, 59280, 59888, 61464, 63040, 66690, 67374, 69147, 70920, 71136, 74860, 76830, 79040, 81952, 82080, 85104, 88920, 89832, 92196, 94560, 97318, 101061, 102440, 106380, 106704, 112290, 112320, 113472, 115245, 118560, 119776, 122928, 133380, 134748, 138294, 141840, 142272, 145977, 149720, 153660, 163904, 164160, 168435, 170208, 177840, 179664, 184392, 189120, 194636, 202122, 204880, 212760, 213408, 224580, 230490, 237120, 239552, 243295, 245856, 266760, 269496, 276588, 283680, 291954, 299440, 307320, 336870, 340416, 345735, 355680, 359328, 368784, 389272, 404244, 409760, 425520, 426816, 437931, 449160, 460980, 486590, 491712, 505305, 533520, 538992, 553176, 567360, 583908, 598880, 614640, 673740, 691470, 711360, 718656, 729885, 737568, 778544, 808488, 819520, 851040, 875862, 898320, 921960, 973180, 1010610, 1067040, 1077984, 1106352, 1167816, 1197760, 1229280, 1313793, 1347480, 1382940, 1459770, 1475136, 1557088, 1616976, 1702080, 1751724, 1796640, 1843920, 1946360, 2021220, 2134080, 2155968, 2189655, 2212704, 2335632, 2458560, 2627586, 2694960, 2765880, 2919540, 3114176, 3233952, 3503448, 3593280, 3687840, 3892720, 4042440, 4379310, 4425408, 4671264, 5255172, 5389920, 5531760, 5839080, 6467904, 6568965, 7006896, 7375680, 7785440, 8084880, 8758620, 9342528, 10510344, 10779840, 11063520, 11678160, 13137930, 14013792, 15570880, 16169760, 17517240, 21020688, 22127040, 23356320, 26275860, 28027584, 32339520, 35034480, 42041376, 46712640, 52551720, 70068960, 84082752, 105103440, 140137920, 210206880, 420413760]

約数ペア:

[(1, 420413760), (2, 210206880), (3, 140137920), (4, 105103440), (5, 84082752), (6, 70068960), (8, 52551720), (9, 46712640), (10, 42041376), (12, 35034480), (13, 32339520), (15, 28027584), (16, 26275860), (18, 23356320), (19, 22127040), (20, 21020688), (24, 17517240), (26, 16169760), (27, 15570880), (30, 14013792), (32, 13137930), (36, 11678160), (38, 11063520), (39, 10779840), (40, 10510344), (45, 9342528), (48, 8758620), (52, 8084880), (54, 7785440), (57, 7375680), (60, 7006896), (64, 6568965), (65, 6467904), (72, 5839080), (76, 5531760), (78, 5389920), (80, 5255172), (90, 4671264), (95, 4425408), (96, 4379310), (104, 4042440), (108, 3892720), (114, 3687840), (117, 3593280), (120, 3503448), (130, 3233952), (135, 3114176), (144, 2919540), (152, 2765880), (156, 2694960), (160, 2627586), (171, 2458560), (180, 2335632), (190, 2212704), (192, 2189655), (195, 2155968), (197, 2134080), (208, 2021220), (216, 1946360), (228, 1843920), (234, 1796640), (240, 1751724), (247, 1702080), (260, 1616976), (270, 1557088), (285, 1475136), (288, 1459770), (304, 1382940), (312, 1347480), (320, 1313793), (342, 1229280), (351, 1197760), (360, 1167816), (380, 1106352), (390, 1077984), (394, 1067040), (416, 1010610), (432, 973180), (456, 921960), (468, 898320), (480, 875862), (494, 851040), (513, 819520), (520, 808488), (540, 778544), (570, 737568), (576, 729885), (585, 718656), (591, 711360), (608, 691470), (624, 673740), (684, 614640), (702, 598880), (720, 583908), (741, 567360), (760, 553176), (780, 538992), (788, 533520), (832, 505305), (855, 491712), (864, 486590), (912, 460980), (936, 449160), (960, 437931), (985, 426816), (988, 425520), (1026, 409760), (1040, 404244), (1080, 389272), (1140, 368784), (1170, 359328), (1182, 355680), (1216, 345735), (1235, 340416), (1248, 336870), (1368, 307320), (1404, 299440), (1440, 291954), (1482, 283680), (1520, 276588), (1560, 269496), (1576, 266760), (1710, 245856), (1728, 243295), (1755, 239552), (1773, 237120), (1824, 230490), (1872, 224580), (1970, 213408), (1976, 212760), (2052, 204880), (2080, 202122), (2160, 194636), (2223, 189120), (2280, 184392), (2340, 179664), (2364, 177840), (2470, 170208), (2496, 168435), (2561, 164160), (2565, 163904), (2736, 153660), (2808, 149720), (2880, 145977), (2955, 142272), (2964, 141840), (3040, 138294), (3120, 134748), (3152, 133380), (3420, 122928), (3510, 119776), (3546, 118560), (3648, 115245), (3705, 113472), (3743, 112320), (3744, 112290), (3940, 106704), (3952, 106380), (4104, 102440), (4160, 101061), (4320, 97318), (4446, 94560), (4560, 92196), (4680, 89832), (4728, 88920), (4940, 85104), (5122, 82080), (5130, 81952), (5319, 79040), (5472, 76830), (5616, 74860), (5910, 71136), (5928, 70920), (6080, 69147), (6240, 67374), (6304, 66690), (6669, 63040), (6840, 61464), (7020, 59888), (7092, 59280), (7410, 56736), (7486, 56160), (7488, 56145), (7683, 54720), (7880, 53352), (7904, 53190), (8208, 51220), (8640, 48659), (8865, 47424), (8892, 47280), (9120, 46098), (9360, 44916), (9456, 44460), (9880, 42552), (10244, 41040), (10260, 40976), (10638, 39520), (10944, 38415), (11115, 37824), (11229, 37440), (11232, 37430), (11820, 35568), (11856, 35460), (12480, 33687), (12608, 33345), (12805, 32832), (13338, 31520), (13680, 30732), (14040, 29944), (14184, 29640), (14820, 28368), (14972, 28080), (15366, 27360), (15760, 26676), (15808, 26595), (16416, 25610), (17730, 23712), (17784, 23640), (18240, 23049), (18715, 22464), (18720, 22458), (18912, 22230), (19760, 21276), (20488, 20520)]