145614720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:680

約数の個数: 128

約数和(自身を含む): 468180000

約数和(自身を除く): 322565280

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, 509, 596, 640, 745, 894, 960, 1018, 1192, 1490, 1527, 1788, 1920, 2036, 2235, 2384, 2545, 2980, 3054, 3576, 4072, 4470, 4768, 5090, 5960, 6108, 7152, 7635, 8144, 8940, 9536, 10180, 11920, 12216, 14304, 15270, 16288, 17880, 19072, 20360, 23840, 24432, 28608, 30540, 32576, 35760, 40720, 47680, 48864, 57216, 61080, 65152, 71520, 75841, 81440, 95360, 97728, 122160, 143040, 151682, 162880, 195456, 227523, 244320, 286080, 303364, 325760, 379205, 455046, 488640, 606728, 758410, 910092, 977280, 1137615, 1213456, 1516820, 1820184, 2275230, 2426912, 3033640, 3640368, 4550460, 4853824, 6067280, 7280736, 9100920, 9707648, 12134560, 14561472, 18201840, 24269120, 29122944, 36403680, 48538240, 72807360, 145614720]

約数ペア:

[(1, 145614720), (2, 72807360), (3, 48538240), (4, 36403680), (5, 29122944), (6, 24269120), (8, 18201840), (10, 14561472), (12, 12134560), (15, 9707648), (16, 9100920), (20, 7280736), (24, 6067280), (30, 4853824), (32, 4550460), (40, 3640368), (48, 3033640), (60, 2426912), (64, 2275230), (80, 1820184), (96, 1516820), (120, 1213456), (128, 1137615), (149, 977280), (160, 910092), (192, 758410), (240, 606728), (298, 488640), (320, 455046), (384, 379205), (447, 325760), (480, 303364), (509, 286080), (596, 244320), (640, 227523), (745, 195456), (894, 162880), (960, 151682), (1018, 143040), (1192, 122160), (1490, 97728), (1527, 95360), (1788, 81440), (1920, 75841), (2036, 71520), (2235, 65152), (2384, 61080), (2545, 57216), (2980, 48864), (3054, 47680), (3576, 40720), (4072, 35760), (4470, 32576), (4768, 30540), (5090, 28608), (5960, 24432), (6108, 23840), (7152, 20360), (7635, 19072), (8144, 17880), (8940, 16288), (9536, 15270), (10180, 14304), (11920, 12216)]