121328640

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{2633}}^1$

素因数の和:2664

約数の個数: 132

約数和(自身を含む): 420560244

約数和(自身を除く): 299231604

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2633, 2880, 3072, 3840, 4608, 5120, 5266, 5760, 7680, 7899, 9216, 10532, 11520, 13165, 15360, 15798, 21064, 23040, 23697, 26330, 31596, 39495, 42128, 46080, 47394, 52660, 63192, 78990, 84256, 94788, 105320, 118485, 126384, 157980, 168512, 189576, 210640, 236970, 252768, 315960, 337024, 379152, 421280, 473940, 505536, 631920, 674048, 758304, 842560, 947880, 1011072, 1263840, 1348096, 1516608, 1685120, 1895760, 2022144, 2527680, 2696192, 3033216, 3370240, 3791520, 4044288, 5055360, 6066432, 6740480, 7583040, 8088576, 10110720, 12132864, 13480960, 15166080, 20221440, 24265728, 30332160, 40442880, 60664320, 121328640]

約数ペア:

[(1, 121328640), (2, 60664320), (3, 40442880), (4, 30332160), (5, 24265728), (6, 20221440), (8, 15166080), (9, 13480960), (10, 12132864), (12, 10110720), (15, 8088576), (16, 7583040), (18, 6740480), (20, 6066432), (24, 5055360), (30, 4044288), (32, 3791520), (36, 3370240), (40, 3033216), (45, 2696192), (48, 2527680), (60, 2022144), (64, 1895760), (72, 1685120), (80, 1516608), (90, 1348096), (96, 1263840), (120, 1011072), (128, 947880), (144, 842560), (160, 758304), (180, 674048), (192, 631920), (240, 505536), (256, 473940), (288, 421280), (320, 379152), (360, 337024), (384, 315960), (480, 252768), (512, 236970), (576, 210640), (640, 189576), (720, 168512), (768, 157980), (960, 126384), (1024, 118485), (1152, 105320), (1280, 94788), (1440, 84256), (1536, 78990), (1920, 63192), (2304, 52660), (2560, 47394), (2633, 46080), (2880, 42128), (3072, 39495), (3840, 31596), (4608, 26330), (5120, 23697), (5266, 23040), (5760, 21064), (7680, 15798), (7899, 15360), (9216, 13165), (10532, 11520)]