261441851040

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{385471}}^1$

素因数の和:385652

約数の個数: 192

約数和(自身を含む): 920877189120

約数和(自身を除く): 659435338080

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, 157, 160, 180, 216, 240, 270, 288, 314, 360, 432, 471, 480, 540, 628, 720, 785, 864, 942, 1080, 1256, 1413, 1440, 1570, 1884, 2160, 2355, 2512, 2826, 3140, 3768, 4239, 4320, 4710, 5024, 5652, 6280, 7065, 7536, 8478, 9420, 11304, 12560, 14130, 15072, 16956, 18840, 21195, 22608, 25120, 28260, 33912, 37680, 42390, 45216, 56520, 67824, 75360, 84780, 113040, 135648, 169560, 226080, 339120, 385471, 678240, 770942, 1156413, 1541884, 1927355, 2312826, 3083768, 3469239, 3854710, 4625652, 5782065, 6167536, 6938478, 7709420, 9251304, 10407717, 11564130, 12335072, 13876956, 15418840, 17346195, 18502608, 20815434, 23128260, 27753912, 30837680, 34692390, 37005216, 41630868, 46256520, 52038585, 55507824, 60518947, 61675360, 69384780, 83261736, 92513040, 104077170, 111015648, 121037894, 138769560, 166523472, 181556841, 185026080, 208154340, 242075788, 277539120, 302594735, 333046944, 363113682, 416308680, 484151576, 544670523, 555078240, 605189470, 726227364, 832617360, 907784205, 968303152, 1089341046, 1210378940, 1452454728, 1634011569, 1665234720, 1815568410, 1936606304, 2178682092, 2420757880, 2723352615, 2904909456, 3268023138, 3631136820, 4357364184, 4841515760, 5446705230, 5809818912, 6536046276, 7262273640, 8170057845, 8714728368, 9683031520, 10893410460, 13072092552, 14524547280, 16340115690, 17429456736, 21786820920, 26144185104, 29049094560, 32680231380, 43573641840, 52288370208, 65360462760, 87147283680, 130720925520, 261441851040]

約数ペア:

[(1, 261441851040), (2, 130720925520), (3, 87147283680), (4, 65360462760), (5, 52288370208), (6, 43573641840), (8, 32680231380), (9, 29049094560), (10, 26144185104), (12, 21786820920), (15, 17429456736), (16, 16340115690), (18, 14524547280), (20, 13072092552), (24, 10893410460), (27, 9683031520), (30, 8714728368), (32, 8170057845), (36, 7262273640), (40, 6536046276), (45, 5809818912), (48, 5446705230), (54, 4841515760), (60, 4357364184), (72, 3631136820), (80, 3268023138), (90, 2904909456), (96, 2723352615), (108, 2420757880), (120, 2178682092), (135, 1936606304), (144, 1815568410), (157, 1665234720), (160, 1634011569), (180, 1452454728), (216, 1210378940), (240, 1089341046), (270, 968303152), (288, 907784205), (314, 832617360), (360, 726227364), (432, 605189470), (471, 555078240), (480, 544670523), (540, 484151576), (628, 416308680), (720, 363113682), (785, 333046944), (864, 302594735), (942, 277539120), (1080, 242075788), (1256, 208154340), (1413, 185026080), (1440, 181556841), (1570, 166523472), (1884, 138769560), (2160, 121037894), (2355, 111015648), (2512, 104077170), (2826, 92513040), (3140, 83261736), (3768, 69384780), (4239, 61675360), (4320, 60518947), (4710, 55507824), (5024, 52038585), (5652, 46256520), (6280, 41630868), (7065, 37005216), (7536, 34692390), (8478, 30837680), (9420, 27753912), (11304, 23128260), (12560, 20815434), (14130, 18502608), (15072, 17346195), (16956, 15418840), (18840, 13876956), (21195, 12335072), (22608, 11564130), (25120, 10407717), (28260, 9251304), (33912, 7709420), (37680, 6938478), (42390, 6167536), (45216, 5782065), (56520, 4625652), (67824, 3854710), (75360, 3469239), (84780, 3083768), (113040, 2312826), (135648, 1927355), (169560, 1541884), (226080, 1156413), (339120, 770942), (385471, 678240)]