827401680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{907}}^1$

素因数の和:1114

約数の個数: 240

約数和(自身を含む): 3196712064

約数和(自身を除く): 2369310384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 181, 210, 240, 252, 280, 315, 336, 360, 362, 420, 504, 543, 560, 630, 720, 724, 840, 905, 907, 1008, 1086, 1260, 1267, 1448, 1629, 1680, 1810, 1814, 2172, 2520, 2534, 2715, 2721, 2896, 3258, 3620, 3628, 3801, 4344, 4535, 5040, 5068, 5430, 5442, 6335, 6349, 6516, 7240, 7256, 7602, 8145, 8163, 8688, 9070, 10136, 10860, 10884, 11403, 12670, 12698, 13032, 13605, 14480, 14512, 15204, 16290, 16326, 18140, 19005, 19047, 20272, 21720, 21768, 22806, 25340, 25396, 26064, 27210, 30408, 31745, 32580, 32652, 36280, 38010, 38094, 40815, 43440, 43536, 45612, 50680, 50792, 54420, 57015, 57141, 60816, 63490, 65160, 65304, 72560, 76020, 76188, 81630, 91224, 95235, 101360, 101584, 108840, 114030, 114282, 126980, 130320, 130608, 152040, 152376, 163260, 164167, 182448, 190470, 217680, 228060, 228564, 253960, 285705, 304080, 304752, 326520, 328334, 380940, 456120, 457128, 492501, 507920, 571410, 653040, 656668, 761880, 820835, 912240, 914256, 985002, 1142820, 1149169, 1313336, 1477503, 1523760, 1641670, 1970004, 2285640, 2298338, 2462505, 2626672, 2955006, 3283340, 3447507, 3940008, 4571280, 4596676, 4925010, 5745845, 5910012, 6566680, 6895014, 7387515, 7880016, 9193352, 9850020, 10342521, 11491690, 11820024, 13133360, 13790028, 14775030, 17237535, 18386704, 19700040, 20685042, 22983380, 23640048, 27580056, 29550060, 34475070, 39400080, 41370084, 45966760, 51712605, 55160112, 59100120, 68950140, 82740168, 91933520, 103425210, 118200240, 137900280, 165480336, 206850420, 275800560, 413700840, 827401680]

約数ペア:

[(1, 827401680), (2, 413700840), (3, 275800560), (4, 206850420), (5, 165480336), (6, 137900280), (7, 118200240), (8, 103425210), (9, 91933520), (10, 82740168), (12, 68950140), (14, 59100120), (15, 55160112), (16, 51712605), (18, 45966760), (20, 41370084), (21, 39400080), (24, 34475070), (28, 29550060), (30, 27580056), (35, 23640048), (36, 22983380), (40, 20685042), (42, 19700040), (45, 18386704), (48, 17237535), (56, 14775030), (60, 13790028), (63, 13133360), (70, 11820024), (72, 11491690), (80, 10342521), (84, 9850020), (90, 9193352), (105, 7880016), (112, 7387515), (120, 6895014), (126, 6566680), (140, 5910012), (144, 5745845), (168, 4925010), (180, 4596676), (181, 4571280), (210, 3940008), (240, 3447507), (252, 3283340), (280, 2955006), (315, 2626672), (336, 2462505), (360, 2298338), (362, 2285640), (420, 1970004), (504, 1641670), (543, 1523760), (560, 1477503), (630, 1313336), (720, 1149169), (724, 1142820), (840, 985002), (905, 914256), (907, 912240), (1008, 820835), (1086, 761880), (1260, 656668), (1267, 653040), (1448, 571410), (1629, 507920), (1680, 492501), (1810, 457128), (1814, 456120), (2172, 380940), (2520, 328334), (2534, 326520), (2715, 304752), (2721, 304080), (2896, 285705), (3258, 253960), (3620, 228564), (3628, 228060), (3801, 217680), (4344, 190470), (4535, 182448), (5040, 164167), (5068, 163260), (5430, 152376), (5442, 152040), (6335, 130608), (6349, 130320), (6516, 126980), (7240, 114282), (7256, 114030), (7602, 108840), (8145, 101584), (8163, 101360), (8688, 95235), (9070, 91224), (10136, 81630), (10860, 76188), (10884, 76020), (11403, 72560), (12670, 65304), (12698, 65160), (13032, 63490), (13605, 60816), (14480, 57141), (14512, 57015), (15204, 54420), (16290, 50792), (16326, 50680), (18140, 45612), (19005, 43536), (19047, 43440), (20272, 40815), (21720, 38094), (21768, 38010), (22806, 36280), (25340, 32652), (25396, 32580), (26064, 31745), (27210, 30408)]