122987520

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 264

約数和(自身を含む): 454090104

約数和(自身を除く): 331102584

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, 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, 6280, 6528, 7065, 7536, 7680, 8007, 8160, 8704, 9216, 9420, 9792, 10048, 10676, 10880, 11304, 11520, 12240, 12560, 13056, 13345, 14130, 15072, 15360, 16014, 16320, 17408, 18840, 19584, 20096, 21352, 21760, 22608, 23040, 24021, 24480, 25120, 26112, 26690, 28260, 30144, 32028, 32640, 37680, 39168, 40035, 40192, 42704, 43520, 45216, 46080, 48042, 48960, 50240, 52224, 53380, 56520, 60288, 64056, 65280, 75360, 78336, 80070, 80384, 85408, 87040, 90432, 96084, 97920, 100480, 106760, 113040, 120105, 120576, 128112, 130560, 150720, 156672, 160140, 160768, 170816, 180864, 192168, 195840, 200960, 213520, 226080, 240210, 241152, 256224, 261120, 301440, 320280, 341632, 361728, 384336, 391680, 401920, 427040, 452160, 480420, 482304, 512448, 602880, 640560, 683264, 723456, 768672, 783360, 803840, 854080, 904320, 960840, 1024896, 1205760, 1281120, 1366528, 1446912, 1537344, 1708160, 1808640, 1921680, 2049792, 2411520, 2562240, 2733056, 3074688, 3416320, 3617280, 3843360, 4099584, 5124480, 6149376, 6832640, 7234560, 7686720, 8199168, 10248960, 12298752, 13665280, 15373440, 20497920, 24597504, 30746880, 40995840, 61493760, 122987520]

約数ペア:

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