728528640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{27103}}^1$

素因数の和:27134

約数の個数: 144

約数和(自身を含む): 2659227648

約数和(自身を除く): 1930699008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 27103, 54206, 81309, 108412, 135515, 162618, 189721, 216824, 271030, 325236, 379442, 406545, 433648, 542060, 569163, 650472, 758884, 813090, 867296, 948605, 1084120, 1138326, 1300944, 1517768, 1626180, 1734592, 1897210, 2168240, 2276652, 2601888, 2845815, 3035536, 3252360, 3469184, 3794420, 4336480, 4553304, 5203776, 5691630, 6071072, 6504720, 6938368, 7588840, 8672960, 9106608, 10407552, 11383260, 12142144, 13009440, 15177680, 17345920, 18213216, 20815104, 22766520, 24284288, 26018880, 30355360, 34691840, 36426432, 45533040, 48568576, 52037760, 60710720, 72852864, 91066080, 104075520, 121421440, 145705728, 182132160, 242842880, 364264320, 728528640]

約数ペア:

[(1, 728528640), (2, 364264320), (3, 242842880), (4, 182132160), (5, 145705728), (6, 121421440), (7, 104075520), (8, 91066080), (10, 72852864), (12, 60710720), (14, 52037760), (15, 48568576), (16, 45533040), (20, 36426432), (21, 34691840), (24, 30355360), (28, 26018880), (30, 24284288), (32, 22766520), (35, 20815104), (40, 18213216), (42, 17345920), (48, 15177680), (56, 13009440), (60, 12142144), (64, 11383260), (70, 10407552), (80, 9106608), (84, 8672960), (96, 7588840), (105, 6938368), (112, 6504720), (120, 6071072), (128, 5691630), (140, 5203776), (160, 4553304), (168, 4336480), (192, 3794420), (210, 3469184), (224, 3252360), (240, 3035536), (256, 2845815), (280, 2601888), (320, 2276652), (336, 2168240), (384, 1897210), (420, 1734592), (448, 1626180), (480, 1517768), (560, 1300944), (640, 1138326), (672, 1084120), (768, 948605), (840, 867296), (896, 813090), (960, 758884), (1120, 650472), (1280, 569163), (1344, 542060), (1680, 433648), (1792, 406545), (1920, 379442), (2240, 325236), (2688, 271030), (3360, 216824), (3840, 189721), (4480, 162618), (5376, 135515), (6720, 108412), (8960, 81309), (13440, 54206), (26880, 27103)]