404408640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:285

約数の個数: 224

約数和(自身を含む): 1348337664

約数和(自身を除く): 943929024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 107, 120, 124, 127, 155, 160, 186, 192, 214, 240, 248, 254, 310, 320, 321, 372, 381, 428, 465, 480, 496, 508, 535, 620, 635, 642, 744, 762, 856, 930, 960, 992, 1016, 1070, 1240, 1270, 1284, 1488, 1524, 1605, 1712, 1860, 1905, 1984, 2032, 2140, 2480, 2540, 2568, 2976, 3048, 3210, 3317, 3424, 3720, 3810, 3937, 4064, 4280, 4960, 5080, 5136, 5952, 6096, 6420, 6634, 6848, 7440, 7620, 7874, 8128, 8560, 9920, 9951, 10160, 10272, 11811, 12192, 12840, 13268, 13589, 14880, 15240, 15748, 16585, 17120, 19685, 19902, 20320, 20544, 23622, 24384, 25680, 26536, 27178, 29760, 30480, 31496, 33170, 34240, 39370, 39804, 40640, 40767, 47244, 49755, 51360, 53072, 54356, 59055, 60960, 62992, 66340, 67945, 78740, 79608, 81534, 94488, 99510, 102720, 106144, 108712, 118110, 121920, 125984, 132680, 135890, 157480, 159216, 163068, 188976, 199020, 203835, 212288, 217424, 236220, 251968, 265360, 271780, 314960, 318432, 326136, 377952, 398040, 407670, 421259, 434848, 472440, 530720, 543560, 629920, 636864, 652272, 755904, 796080, 815340, 842518, 869696, 944880, 1061440, 1087120, 1259840, 1263777, 1304544, 1592160, 1630680, 1685036, 1889760, 2106295, 2174240, 2527554, 2609088, 3184320, 3261360, 3370072, 3779520, 4212590, 4348480, 5055108, 6318885, 6522720, 6740144, 8425180, 10110216, 12637770, 13045440, 13480288, 16850360, 20220432, 25275540, 26960576, 33700720, 40440864, 50551080, 67401440, 80881728, 101102160, 134802880, 202204320, 404408640]

約数ペア:

[(1, 404408640), (2, 202204320), (3, 134802880), (4, 101102160), (5, 80881728), (6, 67401440), (8, 50551080), (10, 40440864), (12, 33700720), (15, 26960576), (16, 25275540), (20, 20220432), (24, 16850360), (30, 13480288), (31, 13045440), (32, 12637770), (40, 10110216), (48, 8425180), (60, 6740144), (62, 6522720), (64, 6318885), (80, 5055108), (93, 4348480), (96, 4212590), (107, 3779520), (120, 3370072), (124, 3261360), (127, 3184320), (155, 2609088), (160, 2527554), (186, 2174240), (192, 2106295), (214, 1889760), (240, 1685036), (248, 1630680), (254, 1592160), (310, 1304544), (320, 1263777), (321, 1259840), (372, 1087120), (381, 1061440), (428, 944880), (465, 869696), (480, 842518), (496, 815340), (508, 796080), (535, 755904), (620, 652272), (635, 636864), (642, 629920), (744, 543560), (762, 530720), (856, 472440), (930, 434848), (960, 421259), (992, 407670), (1016, 398040), (1070, 377952), (1240, 326136), (1270, 318432), (1284, 314960), (1488, 271780), (1524, 265360), (1605, 251968), (1712, 236220), (1860, 217424), (1905, 212288), (1984, 203835), (2032, 199020), (2140, 188976), (2480, 163068), (2540, 159216), (2568, 157480), (2976, 135890), (3048, 132680), (3210, 125984), (3317, 121920), (3424, 118110), (3720, 108712), (3810, 106144), (3937, 102720), (4064, 99510), (4280, 94488), (4960, 81534), (5080, 79608), (5136, 78740), (5952, 67945), (6096, 66340), (6420, 62992), (6634, 60960), (6848, 59055), (7440, 54356), (7620, 53072), (7874, 51360), (8128, 49755), (8560, 47244), (9920, 40767), (9951, 40640), (10160, 39804), (10272, 39370), (11811, 34240), (12192, 33170), (12840, 31496), (13268, 30480), (13589, 29760), (14880, 27178), (15240, 26536), (15748, 25680), (16585, 24384), (17120, 23622), (19685, 20544), (19902, 20320)]