245975040

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:207

約数の個数: 288

約数和(自身を含む): 908402040

約数和(自身を除く): 662427000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 157, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 314, 320, 340, 360, 384, 408, 471, 480, 510, 512, 544, 576, 612, 628, 640, 680, 720, 765, 768, 785, 816, 942, 960, 1020, 1024, 1088, 1152, 1224, 1256, 1280, 1360, 1413, 1440, 1530, 1536, 1570, 1632, 1884, 1920, 2040, 2048, 2176, 2304, 2355, 2448, 2512, 2560, 2669, 2720, 2826, 2880, 3060, 3072, 3140, 3264, 3768, 3840, 4080, 4352, 4608, 4710, 4896, 5024, 5120, 5338, 5440, 5652, 5760, 6120, 6144, 6280, 6528, 7065, 7536, 7680, 8007, 8160, 8704, 9216, 9420, 9792, 10048, 10240, 10676, 10880, 11304, 11520, 12240, 12560, 13056, 13345, 14130, 15072, 15360, 16014, 16320, 17408, 18432, 18840, 19584, 20096, 21352, 21760, 22608, 23040, 24021, 24480, 25120, 26112, 26690, 28260, 30144, 30720, 32028, 32640, 34816, 37680, 39168, 40035, 40192, 42704, 43520, 45216, 46080, 48042, 48960, 50240, 52224, 53380, 56520, 60288, 64056, 65280, 75360, 78336, 80070, 80384, 85408, 87040, 90432, 92160, 96084, 97920, 100480, 104448, 106760, 113040, 120105, 120576, 128112, 130560, 150720, 156672, 160140, 160768, 170816, 174080, 180864, 192168, 195840, 200960, 213520, 226080, 240210, 241152, 256224, 261120, 301440, 313344, 320280, 321536, 341632, 361728, 384336, 391680, 401920, 427040, 452160, 480420, 482304, 512448, 522240, 602880, 640560, 683264, 723456, 768672, 783360, 803840, 854080, 904320, 960840, 964608, 1024896, 1205760, 1281120, 1366528, 1446912, 1537344, 1566720, 1607680, 1708160, 1808640, 1921680, 2049792, 2411520, 2562240, 2733056, 2893824, 3074688, 3416320, 3617280, 3843360, 4099584, 4823040, 5124480, 5466112, 6149376, 6832640, 7234560, 7686720, 8199168, 10248960, 12298752, 13665280, 14469120, 15373440, 16398336, 20497920, 24597504, 27330560, 30746880, 40995840, 49195008, 61493760, 81991680, 122987520, 245975040]

約数ペア:

[(1, 245975040), (2, 122987520), (3, 81991680), (4, 61493760), (5, 49195008), (6, 40995840), (8, 30746880), (9, 27330560), (10, 24597504), (12, 20497920), (15, 16398336), (16, 15373440), (17, 14469120), (18, 13665280), (20, 12298752), (24, 10248960), (30, 8199168), (32, 7686720), (34, 7234560), (36, 6832640), (40, 6149376), (45, 5466112), (48, 5124480), (51, 4823040), (60, 4099584), (64, 3843360), (68, 3617280), (72, 3416320), (80, 3074688), (85, 2893824), (90, 2733056), (96, 2562240), (102, 2411520), (120, 2049792), (128, 1921680), (136, 1808640), (144, 1708160), (153, 1607680), (157, 1566720), (160, 1537344), (170, 1446912), (180, 1366528), (192, 1281120), (204, 1205760), (240, 1024896), (255, 964608), (256, 960840), (272, 904320), (288, 854080), (306, 803840), (314, 783360), (320, 768672), (340, 723456), (360, 683264), (384, 640560), (408, 602880), (471, 522240), (480, 512448), (510, 482304), (512, 480420), (544, 452160), (576, 427040), (612, 401920), (628, 391680), (640, 384336), (680, 361728), (720, 341632), (765, 321536), (768, 320280), (785, 313344), (816, 301440), (942, 261120), (960, 256224), (1020, 241152), (1024, 240210), (1088, 226080), (1152, 213520), (1224, 200960), (1256, 195840), (1280, 192168), (1360, 180864), (1413, 174080), (1440, 170816), (1530, 160768), (1536, 160140), (1570, 156672), (1632, 150720), (1884, 130560), (1920, 128112), (2040, 120576), (2048, 120105), (2176, 113040), (2304, 106760), (2355, 104448), (2448, 100480), (2512, 97920), (2560, 96084), (2669, 92160), (2720, 90432), (2826, 87040), (2880, 85408), (3060, 80384), (3072, 80070), (3140, 78336), (3264, 75360), (3768, 65280), (3840, 64056), (4080, 60288), (4352, 56520), (4608, 53380), (4710, 52224), (4896, 50240), (5024, 48960), (5120, 48042), (5338, 46080), (5440, 45216), (5652, 43520), (5760, 42704), (6120, 40192), (6144, 40035), (6280, 39168), (6528, 37680), (7065, 34816), (7536, 32640), (7680, 32028), (8007, 30720), (8160, 30144), (8704, 28260), (9216, 26690), (9420, 26112), (9792, 25120), (10048, 24480), (10240, 24021), (10676, 23040), (10880, 22608), (11304, 21760), (11520, 21352), (12240, 20096), (12560, 19584), (13056, 18840), (13345, 18432), (14130, 17408), (15072, 16320), (15360, 16014)]