1213208640

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{8597}}^1$

素因数の和:8634

約数の個数: 252

約数和(自身を含む): 4854791916

約数和(自身を除く): 3641583276

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4704, 5040, 5880, 6720, 7056, 7840, 8597, 8820, 9408, 10080, 11760, 14112, 15680, 17194, 17640, 20160, 23520, 25791, 28224, 34388, 35280, 42985, 47040, 51582, 60179, 68776, 70560, 77373, 85970, 103164, 120358, 128955, 137552, 141120, 154746, 171940, 180537, 206328, 240716, 257910, 275104, 300895, 309492, 343880, 361074, 386865, 412656, 421253, 481432, 515820, 541611, 550208, 601790, 618984, 687760, 722148, 773730, 825312, 842506, 902685, 962864, 1031640, 1083222, 1203580, 1237968, 1263759, 1375520, 1444296, 1547460, 1650624, 1685012, 1805370, 1925728, 2063280, 2106265, 2166444, 2407160, 2475936, 2527518, 2708055, 2751040, 2888592, 3094920, 3370024, 3610740, 3791277, 3851456, 4126560, 4212530, 4332888, 4814320, 4951872, 5055036, 5416110, 5777184, 6189840, 6318795, 6740048, 7221480, 7582554, 8253120, 8425060, 8665776, 9628640, 10110072, 10832220, 11554368, 12379680, 12637590, 13480096, 14442960, 15165108, 16850120, 17331552, 18956385, 19257280, 20220144, 21664440, 24759360, 25275180, 26960192, 28885920, 30330216, 33700240, 34663104, 37912770, 40440288, 43328880, 50550360, 57771840, 60660432, 67400480, 75825540, 80880576, 86657760, 101100720, 121320864, 134800960, 151651080, 173315520, 202201440, 242641728, 303302160, 404402880, 606604320, 1213208640]

約数ペア:

[(1, 1213208640), (2, 606604320), (3, 404402880), (4, 303302160), (5, 242641728), (6, 202201440), (7, 173315520), (8, 151651080), (9, 134800960), (10, 121320864), (12, 101100720), (14, 86657760), (15, 80880576), (16, 75825540), (18, 67400480), (20, 60660432), (21, 57771840), (24, 50550360), (28, 43328880), (30, 40440288), (32, 37912770), (35, 34663104), (36, 33700240), (40, 30330216), (42, 28885920), (45, 26960192), (48, 25275180), (49, 24759360), (56, 21664440), (60, 20220144), (63, 19257280), (64, 18956385), (70, 17331552), (72, 16850120), (80, 15165108), (84, 14442960), (90, 13480096), (96, 12637590), (98, 12379680), (105, 11554368), (112, 10832220), (120, 10110072), (126, 9628640), (140, 8665776), (144, 8425060), (147, 8253120), (160, 7582554), (168, 7221480), (180, 6740048), (192, 6318795), (196, 6189840), (210, 5777184), (224, 5416110), (240, 5055036), (245, 4951872), (252, 4814320), (280, 4332888), (288, 4212530), (294, 4126560), (315, 3851456), (320, 3791277), (336, 3610740), (360, 3370024), (392, 3094920), (420, 2888592), (441, 2751040), (448, 2708055), (480, 2527518), (490, 2475936), (504, 2407160), (560, 2166444), (576, 2106265), (588, 2063280), (630, 1925728), (672, 1805370), (720, 1685012), (735, 1650624), (784, 1547460), (840, 1444296), (882, 1375520), (960, 1263759), (980, 1237968), (1008, 1203580), (1120, 1083222), (1176, 1031640), (1260, 962864), (1344, 902685), (1440, 842506), (1470, 825312), (1568, 773730), (1680, 722148), (1764, 687760), (1960, 618984), (2016, 601790), (2205, 550208), (2240, 541611), (2352, 515820), (2520, 481432), (2880, 421253), (2940, 412656), (3136, 386865), (3360, 361074), (3528, 343880), (3920, 309492), (4032, 300895), (4410, 275104), (4704, 257910), (5040, 240716), (5880, 206328), (6720, 180537), (7056, 171940), (7840, 154746), (8597, 141120), (8820, 137552), (9408, 128955), (10080, 120358), (11760, 103164), (14112, 85970), (15680, 77373), (17194, 70560), (17640, 68776), (20160, 60179), (23520, 51582), (25791, 47040), (28224, 42985), (34388, 35280)]