258897120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:313

約数の個数: 192

約数和(自身を含む): 854654976

約数和(自身を除く): 595757856

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, 137, 155, 160, 186, 240, 248, 254, 274, 310, 372, 381, 411, 465, 480, 496, 508, 548, 620, 635, 685, 744, 762, 822, 930, 992, 1016, 1096, 1240, 1270, 1370, 1488, 1524, 1644, 1860, 1905, 2032, 2055, 2192, 2480, 2540, 2740, 2976, 3048, 3288, 3720, 3810, 3937, 4064, 4110, 4247, 4384, 4960, 5080, 5480, 6096, 6576, 7440, 7620, 7874, 8220, 8494, 10160, 10960, 11811, 12192, 12741, 13152, 14880, 15240, 15748, 16440, 16988, 17399, 19685, 20320, 21235, 21920, 23622, 25482, 30480, 31496, 32880, 33976, 34798, 39370, 42470, 47244, 50964, 52197, 59055, 60960, 62992, 63705, 65760, 67952, 69596, 78740, 84940, 86995, 94488, 101928, 104394, 118110, 125984, 127410, 135904, 139192, 157480, 169880, 173990, 188976, 203856, 208788, 236220, 254820, 260985, 278384, 314960, 339760, 347980, 377952, 407712, 417576, 472440, 509640, 521970, 539369, 556768, 629920, 679520, 695960, 835152, 944880, 1019280, 1043940, 1078738, 1391920, 1618107, 1670304, 1889760, 2038560, 2087880, 2157476, 2696845, 2783840, 3236214, 4175760, 4314952, 5393690, 6472428, 8090535, 8351520, 8629904, 10787380, 12944856, 16181070, 17259808, 21574760, 25889712, 32362140, 43149520, 51779424, 64724280, 86299040, 129448560, 258897120]

約数ペア:

[(1, 258897120), (2, 129448560), (3, 86299040), (4, 64724280), (5, 51779424), (6, 43149520), (8, 32362140), (10, 25889712), (12, 21574760), (15, 17259808), (16, 16181070), (20, 12944856), (24, 10787380), (30, 8629904), (31, 8351520), (32, 8090535), (40, 6472428), (48, 5393690), (60, 4314952), (62, 4175760), (80, 3236214), (93, 2783840), (96, 2696845), (120, 2157476), (124, 2087880), (127, 2038560), (137, 1889760), (155, 1670304), (160, 1618107), (186, 1391920), (240, 1078738), (248, 1043940), (254, 1019280), (274, 944880), (310, 835152), (372, 695960), (381, 679520), (411, 629920), (465, 556768), (480, 539369), (496, 521970), (508, 509640), (548, 472440), (620, 417576), (635, 407712), (685, 377952), (744, 347980), (762, 339760), (822, 314960), (930, 278384), (992, 260985), (1016, 254820), (1096, 236220), (1240, 208788), (1270, 203856), (1370, 188976), (1488, 173990), (1524, 169880), (1644, 157480), (1860, 139192), (1905, 135904), (2032, 127410), (2055, 125984), (2192, 118110), (2480, 104394), (2540, 101928), (2740, 94488), (2976, 86995), (3048, 84940), (3288, 78740), (3720, 69596), (3810, 67952), (3937, 65760), (4064, 63705), (4110, 62992), (4247, 60960), (4384, 59055), (4960, 52197), (5080, 50964), (5480, 47244), (6096, 42470), (6576, 39370), (7440, 34798), (7620, 33976), (7874, 32880), (8220, 31496), (8494, 30480), (10160, 25482), (10960, 23622), (11811, 21920), (12192, 21235), (12741, 20320), (13152, 19685), (14880, 17399), (15240, 16988), (15748, 16440)]