245613760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 224

約数和(自身を含む): 731520000

約数和(自身を除く): 485906240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 32, 35, 38, 40, 56, 58, 64, 70, 76, 80, 95, 112, 116, 133, 140, 145, 152, 160, 190, 199, 203, 224, 232, 266, 280, 290, 304, 320, 380, 398, 406, 448, 464, 532, 551, 560, 580, 608, 665, 760, 796, 812, 928, 995, 1015, 1064, 1102, 1120, 1160, 1216, 1330, 1393, 1520, 1592, 1624, 1856, 1990, 2030, 2128, 2204, 2240, 2320, 2660, 2755, 2786, 3040, 3184, 3248, 3781, 3857, 3980, 4060, 4256, 4408, 4640, 5320, 5510, 5572, 5771, 6080, 6368, 6496, 6965, 7562, 7714, 7960, 8120, 8512, 8816, 9280, 10640, 11020, 11144, 11542, 12736, 12992, 13930, 15124, 15428, 15920, 16240, 17632, 18905, 19285, 21280, 22040, 22288, 23084, 26467, 27860, 28855, 30248, 30856, 31840, 32480, 35264, 37810, 38570, 40397, 42560, 44080, 44576, 46168, 52934, 55720, 57710, 60496, 61712, 63680, 64960, 75620, 77140, 80794, 88160, 89152, 92336, 105868, 109649, 111440, 115420, 120992, 123424, 132335, 151240, 154280, 161588, 176320, 184672, 201985, 211736, 219298, 222880, 230840, 241984, 246848, 264670, 302480, 308560, 323176, 369344, 403970, 423472, 438596, 445760, 461680, 529340, 548245, 604960, 617120, 646352, 767543, 807940, 846944, 877192, 923360, 1058680, 1096490, 1209920, 1234240, 1292704, 1535086, 1615880, 1693888, 1754384, 1846720, 2117360, 2192980, 2585408, 3070172, 3231760, 3508768, 3837715, 4234720, 4385960, 6140344, 6463520, 7017536, 7675430, 8469440, 8771920, 12280688, 12927040, 15350860, 17543840, 24561376, 30701720, 35087680, 49122752, 61403440, 122806880, 245613760]

約数ペア:

[(1, 245613760), (2, 122806880), (4, 61403440), (5, 49122752), (7, 35087680), (8, 30701720), (10, 24561376), (14, 17543840), (16, 15350860), (19, 12927040), (20, 12280688), (28, 8771920), (29, 8469440), (32, 7675430), (35, 7017536), (38, 6463520), (40, 6140344), (56, 4385960), (58, 4234720), (64, 3837715), (70, 3508768), (76, 3231760), (80, 3070172), (95, 2585408), (112, 2192980), (116, 2117360), (133, 1846720), (140, 1754384), (145, 1693888), (152, 1615880), (160, 1535086), (190, 1292704), (199, 1234240), (203, 1209920), (224, 1096490), (232, 1058680), (266, 923360), (280, 877192), (290, 846944), (304, 807940), (320, 767543), (380, 646352), (398, 617120), (406, 604960), (448, 548245), (464, 529340), (532, 461680), (551, 445760), (560, 438596), (580, 423472), (608, 403970), (665, 369344), (760, 323176), (796, 308560), (812, 302480), (928, 264670), (995, 246848), (1015, 241984), (1064, 230840), (1102, 222880), (1120, 219298), (1160, 211736), (1216, 201985), (1330, 184672), (1393, 176320), (1520, 161588), (1592, 154280), (1624, 151240), (1856, 132335), (1990, 123424), (2030, 120992), (2128, 115420), (2204, 111440), (2240, 109649), (2320, 105868), (2660, 92336), (2755, 89152), (2786, 88160), (3040, 80794), (3184, 77140), (3248, 75620), (3781, 64960), (3857, 63680), (3980, 61712), (4060, 60496), (4256, 57710), (4408, 55720), (4640, 52934), (5320, 46168), (5510, 44576), (5572, 44080), (5771, 42560), (6080, 40397), (6368, 38570), (6496, 37810), (6965, 35264), (7562, 32480), (7714, 31840), (7960, 30856), (8120, 30248), (8512, 28855), (8816, 27860), (9280, 26467), (10640, 23084), (11020, 22288), (11144, 22040), (11542, 21280), (12736, 19285), (12992, 18905), (13930, 17632), (15124, 16240), (15428, 15920)]