321210960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:418

約数の個数: 320

約数和(自身を含む): 1242777600

約数和(自身を除く): 921566640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 29, 30, 35, 38, 40, 42, 48, 56, 57, 58, 60, 70, 76, 80, 84, 87, 95, 105, 112, 114, 116, 120, 133, 140, 145, 152, 168, 174, 190, 203, 210, 228, 232, 240, 266, 280, 285, 290, 304, 336, 347, 348, 380, 399, 406, 420, 435, 456, 464, 532, 551, 560, 570, 580, 609, 665, 694, 696, 760, 798, 812, 840, 870, 912, 1015, 1041, 1064, 1102, 1140, 1160, 1218, 1330, 1388, 1392, 1520, 1596, 1624, 1653, 1680, 1735, 1740, 1995, 2030, 2082, 2128, 2204, 2280, 2320, 2429, 2436, 2660, 2755, 2776, 3045, 3192, 3248, 3306, 3470, 3480, 3857, 3990, 4060, 4164, 4408, 4560, 4858, 4872, 5205, 5320, 5510, 5552, 6090, 6384, 6593, 6612, 6940, 6960, 7287, 7714, 7980, 8120, 8265, 8328, 8816, 9716, 9744, 10063, 10410, 10640, 11020, 11571, 12145, 12180, 13186, 13224, 13880, 14574, 15428, 15960, 16240, 16530, 16656, 19285, 19432, 19779, 20126, 20820, 22040, 23142, 24290, 24360, 26372, 26448, 27760, 29148, 30189, 30856, 31920, 32965, 33060, 36435, 38570, 38864, 39558, 40252, 41640, 44080, 46151, 46284, 48580, 48720, 50315, 52744, 57855, 58296, 60378, 61712, 65930, 66120, 70441, 72870, 77140, 79116, 80504, 83280, 92302, 92568, 97160, 98895, 100630, 105488, 115710, 116592, 120756, 131860, 132240, 138453, 140882, 145740, 150945, 154280, 158232, 161008, 184604, 185136, 191197, 194320, 197790, 201260, 211323, 230755, 231420, 241512, 263720, 276906, 281764, 291480, 301890, 308560, 316464, 352205, 369208, 382394, 395580, 402520, 422646, 461510, 462840, 483024, 527440, 553812, 563528, 573591, 582960, 603780, 692265, 704410, 738416, 764788, 791160, 805040, 845292, 923020, 925680, 955985, 1056615, 1107624, 1127056, 1147182, 1207560, 1338379, 1384530, 1408820, 1529576, 1582320, 1690584, 1846040, 1911970, 2113230, 2215248, 2294364, 2415120, 2676758, 2769060, 2817640, 2867955, 3059152, 3381168, 3692080, 3823940, 4015137, 4226460, 4588728, 5353516, 5538120, 5635280, 5735910, 6691895, 7647880, 8030274, 8452920, 9177456, 10707032, 11076240, 11471820, 13383790, 15295760, 16060548, 16905840, 20075685, 21414064, 22943640, 26767580, 32121096, 40151370, 45887280, 53535160, 64242192, 80302740, 107070320, 160605480, 321210960]

約数ペア:

[(1, 321210960), (2, 160605480), (3, 107070320), (4, 80302740), (5, 64242192), (6, 53535160), (7, 45887280), (8, 40151370), (10, 32121096), (12, 26767580), (14, 22943640), (15, 21414064), (16, 20075685), (19, 16905840), (20, 16060548), (21, 15295760), (24, 13383790), (28, 11471820), (29, 11076240), (30, 10707032), (35, 9177456), (38, 8452920), (40, 8030274), (42, 7647880), (48, 6691895), (56, 5735910), (57, 5635280), (58, 5538120), (60, 5353516), (70, 4588728), (76, 4226460), (80, 4015137), (84, 3823940), (87, 3692080), (95, 3381168), (105, 3059152), (112, 2867955), (114, 2817640), (116, 2769060), (120, 2676758), (133, 2415120), (140, 2294364), (145, 2215248), (152, 2113230), (168, 1911970), (174, 1846040), (190, 1690584), (203, 1582320), (210, 1529576), (228, 1408820), (232, 1384530), (240, 1338379), (266, 1207560), (280, 1147182), (285, 1127056), (290, 1107624), (304, 1056615), (336, 955985), (347, 925680), (348, 923020), (380, 845292), (399, 805040), (406, 791160), (420, 764788), (435, 738416), (456, 704410), (464, 692265), (532, 603780), (551, 582960), (560, 573591), (570, 563528), (580, 553812), (609, 527440), (665, 483024), (694, 462840), (696, 461510), (760, 422646), (798, 402520), (812, 395580), (840, 382394), (870, 369208), (912, 352205), (1015, 316464), (1041, 308560), (1064, 301890), (1102, 291480), (1140, 281764), (1160, 276906), (1218, 263720), (1330, 241512), (1388, 231420), (1392, 230755), (1520, 211323), (1596, 201260), (1624, 197790), (1653, 194320), (1680, 191197), (1735, 185136), (1740, 184604), (1995, 161008), (2030, 158232), (2082, 154280), (2128, 150945), (2204, 145740), (2280, 140882), (2320, 138453), (2429, 132240), (2436, 131860), (2660, 120756), (2755, 116592), (2776, 115710), (3045, 105488), (3192, 100630), (3248, 98895), (3306, 97160), (3470, 92568), (3480, 92302), (3857, 83280), (3990, 80504), (4060, 79116), (4164, 77140), (4408, 72870), (4560, 70441), (4858, 66120), (4872, 65930), (5205, 61712), (5320, 60378), (5510, 58296), (5552, 57855), (6090, 52744), (6384, 50315), (6593, 48720), (6612, 48580), (6940, 46284), (6960, 46151), (7287, 44080), (7714, 41640), (7980, 40252), (8120, 39558), (8265, 38864), (8328, 38570), (8816, 36435), (9716, 33060), (9744, 32965), (10063, 31920), (10410, 30856), (10640, 30189), (11020, 29148), (11571, 27760), (12145, 26448), (12180, 26372), (13186, 24360), (13224, 24290), (13880, 23142), (14574, 22040), (15428, 20820), (15960, 20126), (16240, 19779), (16530, 19432), (16656, 19285)]