1641240960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5737}}^1$

素因数の和:5908

約数の個数: 128

約数和(自身を含む): 5267484000

約数和(自身を除く): 3626243040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 149, 160, 192, 240, 298, 320, 384, 447, 480, 596, 640, 745, 894, 960, 1192, 1490, 1788, 1920, 2235, 2384, 2980, 3576, 4470, 4768, 5737, 5960, 7152, 8940, 9536, 11474, 11920, 14304, 17211, 17880, 19072, 22948, 23840, 28608, 28685, 34422, 35760, 45896, 47680, 57216, 57370, 68844, 71520, 86055, 91792, 95360, 114740, 137688, 143040, 172110, 183584, 229480, 275376, 286080, 344220, 367168, 458960, 550752, 688440, 734336, 854813, 917920, 1101504, 1376880, 1709626, 1835840, 2203008, 2564439, 2753760, 3419252, 3671680, 4274065, 5128878, 5507520, 6838504, 8548130, 10257756, 11015040, 12822195, 13677008, 17096260, 20515512, 25644390, 27354016, 34192520, 41031024, 51288780, 54708032, 68385040, 82062048, 102577560, 109416064, 136770080, 164124096, 205155120, 273540160, 328248192, 410310240, 547080320, 820620480, 1641240960]

約数ペア:

[(1, 1641240960), (2, 820620480), (3, 547080320), (4, 410310240), (5, 328248192), (6, 273540160), (8, 205155120), (10, 164124096), (12, 136770080), (15, 109416064), (16, 102577560), (20, 82062048), (24, 68385040), (30, 54708032), (32, 51288780), (40, 41031024), (48, 34192520), (60, 27354016), (64, 25644390), (80, 20515512), (96, 17096260), (120, 13677008), (128, 12822195), (149, 11015040), (160, 10257756), (192, 8548130), (240, 6838504), (298, 5507520), (320, 5128878), (384, 4274065), (447, 3671680), (480, 3419252), (596, 2753760), (640, 2564439), (745, 2203008), (894, 1835840), (960, 1709626), (1192, 1376880), (1490, 1101504), (1788, 917920), (1920, 854813), (2235, 734336), (2384, 688440), (2980, 550752), (3576, 458960), (4470, 367168), (4768, 344220), (5737, 286080), (5960, 275376), (7152, 229480), (8940, 183584), (9536, 172110), (11474, 143040), (11920, 137688), (14304, 114740), (17211, 95360), (17880, 91792), (19072, 86055), (22948, 71520), (23840, 68844), (28608, 57370), (28685, 57216), (34422, 47680), (35760, 45896)]