422730880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 256

約数和(自身を含む): 1233792000

約数和(自身を除く): 811061120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 62, 64, 65, 80, 88, 104, 110, 124, 128, 130, 143, 149, 155, 160, 176, 208, 220, 248, 260, 286, 298, 310, 320, 341, 352, 403, 416, 440, 496, 520, 572, 596, 620, 640, 682, 704, 715, 745, 806, 832, 880, 992, 1040, 1144, 1192, 1240, 1364, 1408, 1430, 1490, 1612, 1639, 1664, 1705, 1760, 1937, 1984, 2015, 2080, 2288, 2384, 2480, 2728, 2860, 2980, 3224, 3278, 3410, 3520, 3874, 3968, 4030, 4160, 4433, 4576, 4619, 4768, 4960, 5456, 5720, 5960, 6448, 6556, 6820, 7040, 7748, 8060, 8195, 8320, 8866, 9152, 9238, 9536, 9685, 9920, 10912, 11440, 11920, 12896, 13112, 13640, 15496, 16120, 16390, 17732, 18304, 18476, 19072, 19370, 19840, 21307, 21824, 22165, 22880, 23095, 23840, 25792, 26224, 27280, 30992, 32240, 32780, 35464, 36952, 38740, 42614, 43648, 44330, 45760, 46190, 47680, 50809, 51584, 52448, 54560, 60047, 61984, 64480, 65560, 70928, 73904, 77480, 85228, 88660, 91520, 92380, 95360, 101618, 104896, 106535, 109120, 120094, 123968, 128960, 131120, 141856, 147808, 154960, 170456, 177320, 184760, 203236, 209792, 213070, 218240, 240188, 247936, 254045, 257920, 262240, 283712, 295616, 300235, 309920, 340912, 354640, 369520, 406472, 426140, 480376, 508090, 524480, 567424, 591232, 600470, 619840, 660517, 681824, 709280, 739040, 812944, 852280, 960752, 1016180, 1048960, 1200940, 1239680, 1321034, 1363648, 1418560, 1478080, 1625888, 1704560, 1921504, 2032360, 2401880, 2642068, 2727296, 2837120, 2956160, 3251776, 3302585, 3409120, 3843008, 4064720, 4803760, 5284136, 6503552, 6605170, 6818240, 7686016, 8129440, 9607520, 10568272, 13210340, 13636480, 16258880, 19215040, 21136544, 26420680, 32517760, 38430080, 42273088, 52841360, 84546176, 105682720, 211365440, 422730880]

約数ペア:

[(1, 422730880), (2, 211365440), (4, 105682720), (5, 84546176), (8, 52841360), (10, 42273088), (11, 38430080), (13, 32517760), (16, 26420680), (20, 21136544), (22, 19215040), (26, 16258880), (31, 13636480), (32, 13210340), (40, 10568272), (44, 9607520), (52, 8129440), (55, 7686016), (62, 6818240), (64, 6605170), (65, 6503552), (80, 5284136), (88, 4803760), (104, 4064720), (110, 3843008), (124, 3409120), (128, 3302585), (130, 3251776), (143, 2956160), (149, 2837120), (155, 2727296), (160, 2642068), (176, 2401880), (208, 2032360), (220, 1921504), (248, 1704560), (260, 1625888), (286, 1478080), (298, 1418560), (310, 1363648), (320, 1321034), (341, 1239680), (352, 1200940), (403, 1048960), (416, 1016180), (440, 960752), (496, 852280), (520, 812944), (572, 739040), (596, 709280), (620, 681824), (640, 660517), (682, 619840), (704, 600470), (715, 591232), (745, 567424), (806, 524480), (832, 508090), (880, 480376), (992, 426140), (1040, 406472), (1144, 369520), (1192, 354640), (1240, 340912), (1364, 309920), (1408, 300235), (1430, 295616), (1490, 283712), (1612, 262240), (1639, 257920), (1664, 254045), (1705, 247936), (1760, 240188), (1937, 218240), (1984, 213070), (2015, 209792), (2080, 203236), (2288, 184760), (2384, 177320), (2480, 170456), (2728, 154960), (2860, 147808), (2980, 141856), (3224, 131120), (3278, 128960), (3410, 123968), (3520, 120094), (3874, 109120), (3968, 106535), (4030, 104896), (4160, 101618), (4433, 95360), (4576, 92380), (4619, 91520), (4768, 88660), (4960, 85228), (5456, 77480), (5720, 73904), (5960, 70928), (6448, 65560), (6556, 64480), (6820, 61984), (7040, 60047), (7748, 54560), (8060, 52448), (8195, 51584), (8320, 50809), (8866, 47680), (9152, 46190), (9238, 45760), (9536, 44330), (9685, 43648), (9920, 42614), (10912, 38740), (11440, 36952), (11920, 35464), (12896, 32780), (13112, 32240), (13640, 30992), (15496, 27280), (16120, 26224), (16390, 25792), (17732, 23840), (18304, 23095), (18476, 22880), (19072, 22165), (19370, 21824), (19840, 21307)]