155543040

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 240

約数和(自身を含む): 554727888

約数和(自身を除く): 399184848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 157, 160, 172, 180, 192, 215, 240, 256, 258, 288, 314, 320, 344, 360, 384, 387, 430, 471, 480, 512, 516, 576, 628, 640, 645, 688, 720, 768, 774, 785, 860, 942, 960, 1032, 1152, 1256, 1280, 1290, 1376, 1413, 1440, 1536, 1548, 1570, 1720, 1884, 1920, 1935, 2064, 2304, 2355, 2512, 2560, 2580, 2752, 2826, 2880, 3096, 3140, 3440, 3768, 3840, 3870, 4128, 4608, 4710, 5024, 5160, 5504, 5652, 5760, 6192, 6280, 6751, 6880, 7065, 7536, 7680, 7740, 8256, 9420, 10048, 10320, 11008, 11304, 11520, 12384, 12560, 13502, 13760, 14130, 15072, 15480, 16512, 18840, 20096, 20253, 20640, 22016, 22608, 23040, 24768, 25120, 27004, 27520, 28260, 30144, 30960, 33024, 33755, 37680, 40192, 40506, 41280, 45216, 49536, 50240, 54008, 55040, 56520, 60288, 60759, 61920, 66048, 67510, 75360, 80384, 81012, 82560, 90432, 99072, 100480, 101265, 108016, 110080, 113040, 120576, 121518, 123840, 135020, 150720, 162024, 165120, 180864, 198144, 200960, 202530, 216032, 226080, 241152, 243036, 247680, 270040, 301440, 303795, 324048, 330240, 361728, 401920, 405060, 432064, 452160, 486072, 495360, 540080, 602880, 607590, 648096, 723456, 810120, 864128, 904320, 972144, 990720, 1080160, 1205760, 1215180, 1296192, 1620240, 1728256, 1808640, 1944288, 2160320, 2430360, 2592384, 3240480, 3456512, 3617280, 3888576, 4320640, 4860720, 5184768, 6480960, 7777152, 8641280, 9721440, 10369536, 12961920, 15554304, 17282560, 19442880, 25923840, 31108608, 38885760, 51847680, 77771520, 155543040]

約数ペア:

[(1, 155543040), (2, 77771520), (3, 51847680), (4, 38885760), (5, 31108608), (6, 25923840), (8, 19442880), (9, 17282560), (10, 15554304), (12, 12961920), (15, 10369536), (16, 9721440), (18, 8641280), (20, 7777152), (24, 6480960), (30, 5184768), (32, 4860720), (36, 4320640), (40, 3888576), (43, 3617280), (45, 3456512), (48, 3240480), (60, 2592384), (64, 2430360), (72, 2160320), (80, 1944288), (86, 1808640), (90, 1728256), (96, 1620240), (120, 1296192), (128, 1215180), (129, 1205760), (144, 1080160), (157, 990720), (160, 972144), (172, 904320), (180, 864128), (192, 810120), (215, 723456), (240, 648096), (256, 607590), (258, 602880), (288, 540080), (314, 495360), (320, 486072), (344, 452160), (360, 432064), (384, 405060), (387, 401920), (430, 361728), (471, 330240), (480, 324048), (512, 303795), (516, 301440), (576, 270040), (628, 247680), (640, 243036), (645, 241152), (688, 226080), (720, 216032), (768, 202530), (774, 200960), (785, 198144), (860, 180864), (942, 165120), (960, 162024), (1032, 150720), (1152, 135020), (1256, 123840), (1280, 121518), (1290, 120576), (1376, 113040), (1413, 110080), (1440, 108016), (1536, 101265), (1548, 100480), (1570, 99072), (1720, 90432), (1884, 82560), (1920, 81012), (1935, 80384), (2064, 75360), (2304, 67510), (2355, 66048), (2512, 61920), (2560, 60759), (2580, 60288), (2752, 56520), (2826, 55040), (2880, 54008), (3096, 50240), (3140, 49536), (3440, 45216), (3768, 41280), (3840, 40506), (3870, 40192), (4128, 37680), (4608, 33755), (4710, 33024), (5024, 30960), (5160, 30144), (5504, 28260), (5652, 27520), (5760, 27004), (6192, 25120), (6280, 24768), (6751, 23040), (6880, 22608), (7065, 22016), (7536, 20640), (7680, 20253), (7740, 20096), (8256, 18840), (9420, 16512), (10048, 15480), (10320, 15072), (11008, 14130), (11304, 13760), (11520, 13502), (12384, 12560)]