247021920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:506

約数の個数: 192

約数和(自身を含む): 871879680

約数和(自身を除く): 624857760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 211, 216, 240, 270, 271, 288, 360, 422, 432, 480, 540, 542, 633, 720, 813, 844, 864, 1055, 1080, 1084, 1266, 1355, 1440, 1626, 1688, 1899, 2110, 2160, 2168, 2439, 2532, 2710, 3165, 3252, 3376, 3798, 4065, 4220, 4320, 4336, 4878, 5064, 5420, 5697, 6330, 6504, 6752, 7317, 7596, 8130, 8440, 8672, 9495, 9756, 10128, 10840, 11394, 12195, 12660, 13008, 14634, 15192, 16260, 16880, 18990, 19512, 20256, 21680, 22788, 24390, 25320, 26016, 28485, 29268, 30384, 32520, 33760, 36585, 37980, 39024, 43360, 45576, 48780, 50640, 56970, 57181, 58536, 60768, 65040, 73170, 75960, 78048, 91152, 97560, 101280, 113940, 114362, 117072, 130080, 146340, 151920, 171543, 182304, 195120, 227880, 228724, 234144, 285905, 292680, 303840, 343086, 390240, 455760, 457448, 514629, 571810, 585360, 686172, 857715, 911520, 914896, 1029258, 1143620, 1170720, 1372344, 1543887, 1715430, 1829792, 2058516, 2287240, 2573145, 2744688, 3087774, 3430860, 4117032, 4574480, 5146290, 5489376, 6175548, 6861720, 7719435, 8234064, 9148960, 10292580, 12351096, 13723440, 15438870, 16468128, 20585160, 24702192, 27446880, 30877740, 41170320, 49404384, 61755480, 82340640, 123510960, 247021920]

約数ペア:

[(1, 247021920), (2, 123510960), (3, 82340640), (4, 61755480), (5, 49404384), (6, 41170320), (8, 30877740), (9, 27446880), (10, 24702192), (12, 20585160), (15, 16468128), (16, 15438870), (18, 13723440), (20, 12351096), (24, 10292580), (27, 9148960), (30, 8234064), (32, 7719435), (36, 6861720), (40, 6175548), (45, 5489376), (48, 5146290), (54, 4574480), (60, 4117032), (72, 3430860), (80, 3087774), (90, 2744688), (96, 2573145), (108, 2287240), (120, 2058516), (135, 1829792), (144, 1715430), (160, 1543887), (180, 1372344), (211, 1170720), (216, 1143620), (240, 1029258), (270, 914896), (271, 911520), (288, 857715), (360, 686172), (422, 585360), (432, 571810), (480, 514629), (540, 457448), (542, 455760), (633, 390240), (720, 343086), (813, 303840), (844, 292680), (864, 285905), (1055, 234144), (1080, 228724), (1084, 227880), (1266, 195120), (1355, 182304), (1440, 171543), (1626, 151920), (1688, 146340), (1899, 130080), (2110, 117072), (2160, 114362), (2168, 113940), (2439, 101280), (2532, 97560), (2710, 91152), (3165, 78048), (3252, 75960), (3376, 73170), (3798, 65040), (4065, 60768), (4220, 58536), (4320, 57181), (4336, 56970), (4878, 50640), (5064, 48780), (5420, 45576), (5697, 43360), (6330, 39024), (6504, 37980), (6752, 36585), (7317, 33760), (7596, 32520), (8130, 30384), (8440, 29268), (8672, 28485), (9495, 26016), (9756, 25320), (10128, 24390), (10840, 22788), (11394, 21680), (12195, 20256), (12660, 19512), (13008, 18990), (14634, 16880), (15192, 16260)]