248496240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6949}}^1$

素因数の和:7114

約数の個数: 80

約数和(自身を含む): 775620000

約数和(自身を除く): 527123760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 240, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2384, 2980, 3576, 4470, 5960, 6949, 7152, 8940, 11920, 13898, 17880, 20847, 27796, 34745, 35760, 41694, 55592, 69490, 83388, 104235, 111184, 138980, 166776, 208470, 277960, 333552, 416940, 555920, 833880, 1035401, 1667760, 2070802, 3106203, 4141604, 5177005, 6212406, 8283208, 10354010, 12424812, 15531015, 16566416, 20708020, 24849624, 31062030, 41416040, 49699248, 62124060, 82832080, 124248120, 248496240]

約数ペア:

[(1, 248496240), (2, 124248120), (3, 82832080), (4, 62124060), (5, 49699248), (6, 41416040), (8, 31062030), (10, 24849624), (12, 20708020), (15, 16566416), (16, 15531015), (20, 12424812), (24, 10354010), (30, 8283208), (40, 6212406), (48, 5177005), (60, 4141604), (80, 3106203), (120, 2070802), (149, 1667760), (240, 1035401), (298, 833880), (447, 555920), (596, 416940), (745, 333552), (894, 277960), (1192, 208470), (1490, 166776), (1788, 138980), (2235, 111184), (2384, 104235), (2980, 83388), (3576, 69490), (4470, 55592), (5960, 41694), (6949, 35760), (7152, 34745), (8940, 27796), (11920, 20847), (13898, 17880)]