428655120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{11987}}^1$

素因数の和:12152

約数の個数: 80

約数和(自身を含む): 1337860800

約数和(自身を除く): 909205680

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, 11987, 17880, 23974, 35760, 35961, 47948, 59935, 71922, 95896, 119870, 143844, 179805, 191792, 239740, 287688, 359610, 479480, 575376, 719220, 958960, 1438440, 1786063, 2876880, 3572126, 5358189, 7144252, 8930315, 10716378, 14288504, 17860630, 21432756, 26790945, 28577008, 35721260, 42865512, 53581890, 71442520, 85731024, 107163780, 142885040, 214327560, 428655120]

約数ペア:

[(1, 428655120), (2, 214327560), (3, 142885040), (4, 107163780), (5, 85731024), (6, 71442520), (8, 53581890), (10, 42865512), (12, 35721260), (15, 28577008), (16, 26790945), (20, 21432756), (24, 17860630), (30, 14288504), (40, 10716378), (48, 8930315), (60, 7144252), (80, 5358189), (120, 3572126), (149, 2876880), (240, 1786063), (298, 1438440), (447, 958960), (596, 719220), (745, 575376), (894, 479480), (1192, 359610), (1490, 287688), (1788, 239740), (2235, 191792), (2384, 179805), (2980, 143844), (3576, 119870), (4470, 95896), (5960, 71922), (7152, 59935), (8940, 47948), (11920, 35961), (11987, 35760), (17880, 23974)]