1840889040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{51479}}^1$

素因数の和:51644

約数の個数: 80

約数和(自身を含む): 5745168000

約数和(自身を除く): 3904278960

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, 7152, 8940, 11920, 17880, 35760, 51479, 102958, 154437, 205916, 257395, 308874, 411832, 514790, 617748, 772185, 823664, 1029580, 1235496, 1544370, 2059160, 2470992, 3088740, 4118320, 6177480, 7670371, 12354960, 15340742, 23011113, 30681484, 38351855, 46022226, 61362968, 76703710, 92044452, 115055565, 122725936, 153407420, 184088904, 230111130, 306814840, 368177808, 460222260, 613629680, 920444520, 1840889040]

約数ペア:

[(1, 1840889040), (2, 920444520), (3, 613629680), (4, 460222260), (5, 368177808), (6, 306814840), (8, 230111130), (10, 184088904), (12, 153407420), (15, 122725936), (16, 115055565), (20, 92044452), (24, 76703710), (30, 61362968), (40, 46022226), (48, 38351855), (60, 30681484), (80, 23011113), (120, 15340742), (149, 12354960), (240, 7670371), (298, 6177480), (447, 4118320), (596, 3088740), (745, 2470992), (894, 2059160), (1192, 1544370), (1490, 1235496), (1788, 1029580), (2235, 823664), (2384, 772185), (2980, 617748), (3576, 514790), (4470, 411832), (5960, 308874), (7152, 257395), (8940, 205916), (11920, 154437), (17880, 102958), (35760, 51479)]