390745920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2971}}^1$

素因数の和:3128

約数の個数: 112

約数和(自身を含む): 1250094528

約数和(自身を除く): 859348608

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, 137, 160, 192, 240, 274, 320, 411, 480, 548, 685, 822, 960, 1096, 1370, 1644, 2055, 2192, 2740, 2971, 3288, 4110, 4384, 5480, 5942, 6576, 8220, 8768, 8913, 10960, 11884, 13152, 14855, 16440, 17826, 21920, 23768, 26304, 29710, 32880, 35652, 43840, 44565, 47536, 59420, 65760, 71304, 89130, 95072, 118840, 131520, 142608, 178260, 190144, 237680, 285216, 356520, 407027, 475360, 570432, 713040, 814054, 950720, 1221081, 1426080, 1628108, 2035135, 2442162, 2852160, 3256216, 4070270, 4884324, 6105405, 6512432, 8140540, 9768648, 12210810, 13024864, 16281080, 19537296, 24421620, 26049728, 32562160, 39074592, 48843240, 65124320, 78149184, 97686480, 130248640, 195372960, 390745920]

約数ペア:

[(1, 390745920), (2, 195372960), (3, 130248640), (4, 97686480), (5, 78149184), (6, 65124320), (8, 48843240), (10, 39074592), (12, 32562160), (15, 26049728), (16, 24421620), (20, 19537296), (24, 16281080), (30, 13024864), (32, 12210810), (40, 9768648), (48, 8140540), (60, 6512432), (64, 6105405), (80, 4884324), (96, 4070270), (120, 3256216), (137, 2852160), (160, 2442162), (192, 2035135), (240, 1628108), (274, 1426080), (320, 1221081), (411, 950720), (480, 814054), (548, 713040), (685, 570432), (822, 475360), (960, 407027), (1096, 356520), (1370, 285216), (1644, 237680), (2055, 190144), (2192, 178260), (2740, 142608), (2971, 131520), (3288, 118840), (4110, 95072), (4384, 89130), (5480, 71304), (5942, 65760), (6576, 59420), (8220, 47536), (8768, 44565), (8913, 43840), (10960, 35652), (11884, 32880), (13152, 29710), (14855, 26304), (16440, 23768), (17826, 21920)]