326298560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 224

約数和(自身を含む): 948830208

約数和(自身を除く): 622531648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 37, 40, 56, 62, 64, 70, 74, 80, 112, 124, 127, 140, 148, 155, 160, 185, 217, 224, 248, 254, 259, 280, 296, 310, 320, 370, 434, 448, 496, 508, 518, 560, 592, 620, 635, 740, 868, 889, 992, 1016, 1036, 1085, 1120, 1147, 1184, 1240, 1270, 1295, 1480, 1736, 1778, 1984, 2032, 2072, 2170, 2240, 2294, 2368, 2480, 2540, 2590, 2960, 3472, 3556, 3937, 4064, 4144, 4340, 4445, 4588, 4699, 4960, 5080, 5180, 5735, 5920, 6944, 7112, 7874, 8029, 8128, 8288, 8680, 8890, 9176, 9398, 9920, 10160, 10360, 11470, 11840, 13888, 14224, 15748, 16058, 16576, 17360, 17780, 18352, 18796, 19685, 20320, 20720, 22940, 23495, 27559, 28448, 31496, 32116, 32893, 34720, 35560, 36704, 37592, 39370, 40145, 40640, 41440, 45880, 46990, 55118, 56896, 62992, 64232, 65786, 69440, 71120, 73408, 75184, 78740, 80290, 82880, 91760, 93980, 110236, 125984, 128464, 131572, 137795, 142240, 145669, 150368, 157480, 160580, 164465, 183520, 187960, 220472, 251968, 256928, 263144, 275590, 284480, 291338, 300736, 314960, 321160, 328930, 367040, 375920, 440944, 513856, 526288, 551180, 582676, 629920, 642320, 657860, 728345, 751840, 881888, 1019683, 1052576, 1102360, 1165352, 1259840, 1284640, 1315720, 1456690, 1503680, 1763776, 2039366, 2105152, 2204720, 2330704, 2569280, 2631440, 2913380, 4078732, 4409440, 4661408, 5098415, 5262880, 5826760, 8157464, 8818880, 9322816, 10196830, 10525760, 11653520, 16314928, 20393660, 23307040, 32629856, 40787320, 46614080, 65259712, 81574640, 163149280, 326298560]

約数ペア:

[(1, 326298560), (2, 163149280), (4, 81574640), (5, 65259712), (7, 46614080), (8, 40787320), (10, 32629856), (14, 23307040), (16, 20393660), (20, 16314928), (28, 11653520), (31, 10525760), (32, 10196830), (35, 9322816), (37, 8818880), (40, 8157464), (56, 5826760), (62, 5262880), (64, 5098415), (70, 4661408), (74, 4409440), (80, 4078732), (112, 2913380), (124, 2631440), (127, 2569280), (140, 2330704), (148, 2204720), (155, 2105152), (160, 2039366), (185, 1763776), (217, 1503680), (224, 1456690), (248, 1315720), (254, 1284640), (259, 1259840), (280, 1165352), (296, 1102360), (310, 1052576), (320, 1019683), (370, 881888), (434, 751840), (448, 728345), (496, 657860), (508, 642320), (518, 629920), (560, 582676), (592, 551180), (620, 526288), (635, 513856), (740, 440944), (868, 375920), (889, 367040), (992, 328930), (1016, 321160), (1036, 314960), (1085, 300736), (1120, 291338), (1147, 284480), (1184, 275590), (1240, 263144), (1270, 256928), (1295, 251968), (1480, 220472), (1736, 187960), (1778, 183520), (1984, 164465), (2032, 160580), (2072, 157480), (2170, 150368), (2240, 145669), (2294, 142240), (2368, 137795), (2480, 131572), (2540, 128464), (2590, 125984), (2960, 110236), (3472, 93980), (3556, 91760), (3937, 82880), (4064, 80290), (4144, 78740), (4340, 75184), (4445, 73408), (4588, 71120), (4699, 69440), (4960, 65786), (5080, 64232), (5180, 62992), (5735, 56896), (5920, 55118), (6944, 46990), (7112, 45880), (7874, 41440), (8029, 40640), (8128, 40145), (8288, 39370), (8680, 37592), (8890, 36704), (9176, 35560), (9398, 34720), (9920, 32893), (10160, 32116), (10360, 31496), (11470, 28448), (11840, 27559), (13888, 23495), (14224, 22940), (15748, 20720), (16058, 20320), (16576, 19685), (17360, 18796), (17780, 18352)]