1554601440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:610

約数の個数: 288

約数和(自身を含む): 5746404384

約数和(自身を除く): 4191802944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 157, 160, 168, 196, 210, 224, 240, 245, 280, 294, 314, 336, 392, 420, 421, 471, 480, 490, 560, 588, 628, 672, 735, 784, 785, 840, 842, 942, 980, 1099, 1120, 1176, 1256, 1263, 1470, 1568, 1570, 1680, 1684, 1884, 1960, 2105, 2198, 2352, 2355, 2512, 2526, 2940, 2947, 3140, 3297, 3360, 3368, 3768, 3920, 4210, 4396, 4704, 4710, 5024, 5052, 5495, 5880, 5894, 6280, 6315, 6594, 6736, 7536, 7693, 7840, 8420, 8792, 8841, 9420, 10104, 10990, 11760, 11788, 12560, 12630, 13188, 13472, 14735, 15072, 15386, 16485, 16840, 17584, 17682, 18840, 20208, 20629, 21980, 23079, 23520, 23576, 25120, 25260, 26376, 29470, 30772, 32970, 33680, 35168, 35364, 37680, 38465, 40416, 41258, 43960, 44205, 46158, 47152, 50520, 52752, 58940, 61544, 61887, 65940, 66097, 67360, 70728, 75360, 76930, 82516, 87920, 88410, 92316, 94304, 101040, 103145, 105504, 115395, 117880, 123088, 123774, 131880, 132194, 141456, 153860, 165032, 175840, 176820, 184632, 198291, 202080, 206290, 230790, 235760, 246176, 247548, 263760, 264388, 282912, 307720, 309435, 330064, 330485, 353640, 369264, 396582, 412580, 461580, 462679, 471520, 495096, 527520, 528776, 615440, 618870, 660128, 660970, 707280, 738528, 793164, 825160, 923160, 925358, 990192, 991455, 1057552, 1230880, 1237740, 1321940, 1388037, 1414560, 1586328, 1650320, 1846320, 1850716, 1980384, 1982910, 2115104, 2313395, 2475480, 2643880, 2776074, 3172656, 3238753, 3300640, 3692640, 3701432, 3965820, 4626790, 4950960, 5287760, 5552148, 6345312, 6477506, 6940185, 7402864, 7931640, 9253580, 9716259, 9901920, 10575520, 11104296, 12955012, 13880370, 14805728, 15863280, 16193765, 18507160, 19432518, 22208592, 25910024, 27760740, 31726560, 32387530, 37014320, 38865036, 44417184, 48581295, 51820048, 55521480, 64775060, 74028640, 77730072, 97162590, 103640096, 111042960, 129550120, 155460144, 194325180, 222085920, 259100240, 310920288, 388650360, 518200480, 777300720, 1554601440]

約数ペア:

[(1, 1554601440), (2, 777300720), (3, 518200480), (4, 388650360), (5, 310920288), (6, 259100240), (7, 222085920), (8, 194325180), (10, 155460144), (12, 129550120), (14, 111042960), (15, 103640096), (16, 97162590), (20, 77730072), (21, 74028640), (24, 64775060), (28, 55521480), (30, 51820048), (32, 48581295), (35, 44417184), (40, 38865036), (42, 37014320), (48, 32387530), (49, 31726560), (56, 27760740), (60, 25910024), (70, 22208592), (80, 19432518), (84, 18507160), (96, 16193765), (98, 15863280), (105, 14805728), (112, 13880370), (120, 12955012), (140, 11104296), (147, 10575520), (157, 9901920), (160, 9716259), (168, 9253580), (196, 7931640), (210, 7402864), (224, 6940185), (240, 6477506), (245, 6345312), (280, 5552148), (294, 5287760), (314, 4950960), (336, 4626790), (392, 3965820), (420, 3701432), (421, 3692640), (471, 3300640), (480, 3238753), (490, 3172656), (560, 2776074), (588, 2643880), (628, 2475480), (672, 2313395), (735, 2115104), (784, 1982910), (785, 1980384), (840, 1850716), (842, 1846320), (942, 1650320), (980, 1586328), (1099, 1414560), (1120, 1388037), (1176, 1321940), (1256, 1237740), (1263, 1230880), (1470, 1057552), (1568, 991455), (1570, 990192), (1680, 925358), (1684, 923160), (1884, 825160), (1960, 793164), (2105, 738528), (2198, 707280), (2352, 660970), (2355, 660128), (2512, 618870), (2526, 615440), (2940, 528776), (2947, 527520), (3140, 495096), (3297, 471520), (3360, 462679), (3368, 461580), (3768, 412580), (3920, 396582), (4210, 369264), (4396, 353640), (4704, 330485), (4710, 330064), (5024, 309435), (5052, 307720), (5495, 282912), (5880, 264388), (5894, 263760), (6280, 247548), (6315, 246176), (6594, 235760), (6736, 230790), (7536, 206290), (7693, 202080), (7840, 198291), (8420, 184632), (8792, 176820), (8841, 175840), (9420, 165032), (10104, 153860), (10990, 141456), (11760, 132194), (11788, 131880), (12560, 123774), (12630, 123088), (13188, 117880), (13472, 115395), (14735, 105504), (15072, 103145), (15386, 101040), (16485, 94304), (16840, 92316), (17584, 88410), (17682, 87920), (18840, 82516), (20208, 76930), (20629, 75360), (21980, 70728), (23079, 67360), (23520, 66097), (23576, 65940), (25120, 61887), (25260, 61544), (26376, 58940), (29470, 52752), (30772, 50520), (32970, 47152), (33680, 46158), (35168, 44205), (35364, 43960), (37680, 41258), (38465, 40416)]