120725760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 389995200

約数和(自身を除く): 269269440

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, 211, 240, 256, 298, 320, 384, 422, 447, 480, 596, 633, 640, 745, 768, 844, 894, 960, 1055, 1192, 1266, 1280, 1490, 1688, 1788, 1920, 2110, 2235, 2384, 2532, 2980, 3165, 3376, 3576, 3840, 4220, 4470, 4768, 5064, 5960, 6330, 6752, 7152, 8440, 8940, 9536, 10128, 11920, 12660, 13504, 14304, 16880, 17880, 19072, 20256, 23840, 25320, 27008, 28608, 31439, 33760, 35760, 38144, 40512, 47680, 50640, 54016, 57216, 62878, 67520, 71520, 81024, 94317, 95360, 101280, 114432, 125756, 135040, 143040, 157195, 162048, 188634, 190720, 202560, 251512, 270080, 286080, 314390, 377268, 405120, 471585, 503024, 572160, 628780, 754536, 810240, 943170, 1006048, 1257560, 1509072, 1886340, 2012096, 2515120, 3018144, 3772680, 4024192, 5030240, 6036288, 7545360, 8048384, 10060480, 12072576, 15090720, 20120960, 24145152, 30181440, 40241920, 60362880, 120725760]

約数ペア:

[(1, 120725760), (2, 60362880), (3, 40241920), (4, 30181440), (5, 24145152), (6, 20120960), (8, 15090720), (10, 12072576), (12, 10060480), (15, 8048384), (16, 7545360), (20, 6036288), (24, 5030240), (30, 4024192), (32, 3772680), (40, 3018144), (48, 2515120), (60, 2012096), (64, 1886340), (80, 1509072), (96, 1257560), (120, 1006048), (128, 943170), (149, 810240), (160, 754536), (192, 628780), (211, 572160), (240, 503024), (256, 471585), (298, 405120), (320, 377268), (384, 314390), (422, 286080), (447, 270080), (480, 251512), (596, 202560), (633, 190720), (640, 188634), (745, 162048), (768, 157195), (844, 143040), (894, 135040), (960, 125756), (1055, 114432), (1192, 101280), (1266, 95360), (1280, 94317), (1490, 81024), (1688, 71520), (1788, 67520), (1920, 62878), (2110, 57216), (2235, 54016), (2384, 50640), (2532, 47680), (2980, 40512), (3165, 38144), (3376, 35760), (3576, 33760), (3840, 31439), (4220, 28608), (4470, 27008), (4768, 25320), (5064, 23840), (5960, 20256), (6330, 19072), (6752, 17880), (7152, 16880), (8440, 14304), (8940, 13504), (9536, 12660), (10128, 11920)]