28876019760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{249103}}^1$

素因数の和:249152

約数の個数: 240

約数和(自身を含む): 115648026624

約数和(自身を除く): 86772006864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1260, 1288, 1380, 1449, 1610, 1656, 1680, 1840, 1932, 2070, 2415, 2520, 2576, 2760, 2898, 3220, 3312, 3864, 4140, 4830, 5040, 5520, 5796, 6440, 7245, 7728, 8280, 9660, 11592, 12880, 14490, 16560, 19320, 23184, 28980, 38640, 57960, 115920, 249103, 498206, 747309, 996412, 1245515, 1494618, 1743721, 1992824, 2241927, 2491030, 2989236, 3487442, 3736545, 3985648, 4483854, 4982060, 5231163, 5729369, 5978472, 6974884, 7473090, 8718605, 8967708, 9964120, 10462326, 11209635, 11458738, 11956944, 13949768, 14946180, 15693489, 17188107, 17437210, 17935416, 19928240, 20924652, 22419270, 22917476, 26155815, 27899536, 28646845, 29892360, 31386978, 34376214, 34874420, 35870832, 40105583, 41849304, 44838540, 45834952, 51564321, 52311630, 57293690, 59784720, 62773956, 68752428, 69748840, 78467445, 80211166, 83698608, 85940535, 89677080, 91669904, 103128642, 104623260, 114587380, 120316749, 125547912, 137504856, 139497680, 156934890, 160422332, 171881070, 179354160, 200527915, 206257284, 209246520, 229174760, 240633498, 251095824, 257821605, 275009712, 313869780, 320844664, 343762140, 360950247, 401055830, 412514568, 418493040, 458349520, 481266996, 515643210, 601583745, 627739560, 641689328, 687524280, 721900494, 802111660, 825029136, 962533992, 1031286420, 1203167490, 1255479120, 1375048560, 1443800988, 1604223320, 1804751235, 1925067984, 2062572840, 2406334980, 2887601976, 3208446640, 3609502470, 4125145680, 4812669960, 5775203952, 7219004940, 9625339920, 14438009880, 28876019760]

約数ペア:

[(1, 28876019760), (2, 14438009880), (3, 9625339920), (4, 7219004940), (5, 5775203952), (6, 4812669960), (7, 4125145680), (8, 3609502470), (9, 3208446640), (10, 2887601976), (12, 2406334980), (14, 2062572840), (15, 1925067984), (16, 1804751235), (18, 1604223320), (20, 1443800988), (21, 1375048560), (23, 1255479120), (24, 1203167490), (28, 1031286420), (30, 962533992), (35, 825029136), (36, 802111660), (40, 721900494), (42, 687524280), (45, 641689328), (46, 627739560), (48, 601583745), (56, 515643210), (60, 481266996), (63, 458349520), (69, 418493040), (70, 412514568), (72, 401055830), (80, 360950247), (84, 343762140), (90, 320844664), (92, 313869780), (105, 275009712), (112, 257821605), (115, 251095824), (120, 240633498), (126, 229174760), (138, 209246520), (140, 206257284), (144, 200527915), (161, 179354160), (168, 171881070), (180, 160422332), (184, 156934890), (207, 139497680), (210, 137504856), (230, 125547912), (240, 120316749), (252, 114587380), (276, 104623260), (280, 103128642), (315, 91669904), (322, 89677080), (336, 85940535), (345, 83698608), (360, 80211166), (368, 78467445), (414, 69748840), (420, 68752428), (460, 62773956), (483, 59784720), (504, 57293690), (552, 52311630), (560, 51564321), (630, 45834952), (644, 44838540), (690, 41849304), (720, 40105583), (805, 35870832), (828, 34874420), (840, 34376214), (920, 31386978), (966, 29892360), (1008, 28646845), (1035, 27899536), (1104, 26155815), (1260, 22917476), (1288, 22419270), (1380, 20924652), (1449, 19928240), (1610, 17935416), (1656, 17437210), (1680, 17188107), (1840, 15693489), (1932, 14946180), (2070, 13949768), (2415, 11956944), (2520, 11458738), (2576, 11209635), (2760, 10462326), (2898, 9964120), (3220, 8967708), (3312, 8718605), (3864, 7473090), (4140, 6974884), (4830, 5978472), (5040, 5729369), (5520, 5231163), (5796, 4982060), (6440, 4483854), (7245, 3985648), (7728, 3736545), (8280, 3487442), (9660, 2989236), (11592, 2491030), (12880, 2241927), (14490, 1992824), (16560, 1743721), (19320, 1494618), (23184, 1245515), (28980, 996412), (38640, 747309), (57960, 498206), (115920, 249103)]