243947520

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{2647}}^1$

素因数の和:2680

約数の個数: 144

約数和(自身を含む): 845797680

約数和(自身を除く): 601850160

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, 2048, 2304, 2560, 2647, 2880, 3072, 3840, 4608, 5120, 5294, 5760, 6144, 7680, 7941, 9216, 10240, 10588, 11520, 13235, 15360, 15882, 18432, 21176, 23040, 23823, 26470, 30720, 31764, 39705, 42352, 46080, 47646, 52940, 63528, 79410, 84704, 92160, 95292, 105880, 119115, 127056, 158820, 169408, 190584, 211760, 238230, 254112, 317640, 338816, 381168, 423520, 476460, 508224, 635280, 677632, 762336, 847040, 952920, 1016448, 1270560, 1355264, 1524672, 1694080, 1905840, 2032896, 2541120, 2710528, 3049344, 3388160, 3811680, 4065792, 5082240, 5421056, 6098688, 6776320, 7623360, 8131584, 10164480, 12197376, 13552640, 15246720, 16263168, 20328960, 24394752, 27105280, 30493440, 40657920, 48789504, 60986880, 81315840, 121973760, 243947520]

約数ペア:

[(1, 243947520), (2, 121973760), (3, 81315840), (4, 60986880), (5, 48789504), (6, 40657920), (8, 30493440), (9, 27105280), (10, 24394752), (12, 20328960), (15, 16263168), (16, 15246720), (18, 13552640), (20, 12197376), (24, 10164480), (30, 8131584), (32, 7623360), (36, 6776320), (40, 6098688), (45, 5421056), (48, 5082240), (60, 4065792), (64, 3811680), (72, 3388160), (80, 3049344), (90, 2710528), (96, 2541120), (120, 2032896), (128, 1905840), (144, 1694080), (160, 1524672), (180, 1355264), (192, 1270560), (240, 1016448), (256, 952920), (288, 847040), (320, 762336), (360, 677632), (384, 635280), (480, 508224), (512, 476460), (576, 423520), (640, 381168), (720, 338816), (768, 317640), (960, 254112), (1024, 238230), (1152, 211760), (1280, 190584), (1440, 169408), (1536, 158820), (1920, 127056), (2048, 119115), (2304, 105880), (2560, 95292), (2647, 92160), (2880, 84704), (3072, 79410), (3840, 63528), (4608, 52940), (5120, 47646), (5294, 46080), (5760, 42352), (6144, 39705), (7680, 31764), (7941, 30720), (9216, 26470), (10240, 23823), (10588, 23040), (11520, 21176), (13235, 18432), (15360, 15882)]