495117120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:309

約数の個数: 224

約数和(自身を含む): 1647968256

約数和(自身を除く): 1152851136

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, 120, 124, 127, 131, 155, 160, 186, 192, 240, 248, 254, 262, 310, 320, 372, 381, 393, 465, 480, 496, 508, 524, 620, 635, 655, 744, 762, 786, 930, 960, 992, 1016, 1048, 1240, 1270, 1310, 1488, 1524, 1572, 1860, 1905, 1965, 1984, 2032, 2096, 2480, 2540, 2620, 2976, 3048, 3144, 3720, 3810, 3930, 3937, 4061, 4064, 4192, 4960, 5080, 5240, 5952, 6096, 6288, 7440, 7620, 7860, 7874, 8122, 8128, 8384, 9920, 10160, 10480, 11811, 12183, 12192, 12576, 14880, 15240, 15720, 15748, 16244, 16637, 19685, 20305, 20320, 20960, 23622, 24366, 24384, 25152, 29760, 30480, 31440, 31496, 32488, 33274, 39370, 40610, 40640, 41920, 47244, 48732, 49911, 59055, 60915, 60960, 62880, 62992, 64976, 66548, 78740, 81220, 83185, 94488, 97464, 99822, 118110, 121830, 121920, 125760, 125984, 129952, 133096, 157480, 162440, 166370, 188976, 194928, 199644, 236220, 243660, 249555, 251968, 259904, 266192, 314960, 324880, 332740, 377952, 389856, 399288, 472440, 487320, 499110, 515747, 532384, 629920, 649760, 665480, 755904, 779712, 798576, 944880, 974640, 998220, 1031494, 1064768, 1259840, 1299520, 1330960, 1547241, 1597152, 1889760, 1949280, 1996440, 2062988, 2578735, 2661920, 3094482, 3194304, 3779520, 3898560, 3992880, 4125976, 5157470, 5323840, 6188964, 7736205, 7985760, 8251952, 10314940, 12377928, 15472410, 15971520, 16503904, 20629880, 24755856, 30944820, 33007808, 41259760, 49511712, 61889640, 82519520, 99023424, 123779280, 165039040, 247558560, 495117120]

約数ペア:

[(1, 495117120), (2, 247558560), (3, 165039040), (4, 123779280), (5, 99023424), (6, 82519520), (8, 61889640), (10, 49511712), (12, 41259760), (15, 33007808), (16, 30944820), (20, 24755856), (24, 20629880), (30, 16503904), (31, 15971520), (32, 15472410), (40, 12377928), (48, 10314940), (60, 8251952), (62, 7985760), (64, 7736205), (80, 6188964), (93, 5323840), (96, 5157470), (120, 4125976), (124, 3992880), (127, 3898560), (131, 3779520), (155, 3194304), (160, 3094482), (186, 2661920), (192, 2578735), (240, 2062988), (248, 1996440), (254, 1949280), (262, 1889760), (310, 1597152), (320, 1547241), (372, 1330960), (381, 1299520), (393, 1259840), (465, 1064768), (480, 1031494), (496, 998220), (508, 974640), (524, 944880), (620, 798576), (635, 779712), (655, 755904), (744, 665480), (762, 649760), (786, 629920), (930, 532384), (960, 515747), (992, 499110), (1016, 487320), (1048, 472440), (1240, 399288), (1270, 389856), (1310, 377952), (1488, 332740), (1524, 324880), (1572, 314960), (1860, 266192), (1905, 259904), (1965, 251968), (1984, 249555), (2032, 243660), (2096, 236220), (2480, 199644), (2540, 194928), (2620, 188976), (2976, 166370), (3048, 162440), (3144, 157480), (3720, 133096), (3810, 129952), (3930, 125984), (3937, 125760), (4061, 121920), (4064, 121830), (4192, 118110), (4960, 99822), (5080, 97464), (5240, 94488), (5952, 83185), (6096, 81220), (6288, 78740), (7440, 66548), (7620, 64976), (7860, 62992), (7874, 62880), (8122, 60960), (8128, 60915), (8384, 59055), (9920, 49911), (10160, 48732), (10480, 47244), (11811, 41920), (12183, 40640), (12192, 40610), (12576, 39370), (14880, 33274), (15240, 32488), (15720, 31496), (15748, 31440), (16244, 30480), (16637, 29760), (19685, 25152), (20305, 24384), (20320, 24366), (20960, 23622)]