247558560

素因数分解:

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

素因数の和:307

約数の個数: 192

約数和(自身を含む): 817496064

約数和(自身を除く): 569937504

約数列:

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

約数ペア:

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