775095840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2551}}^1$

素因数の和:2783

約数の個数: 144

約数和(自身を含む): 2658591936

約数和(自身を除く): 1883496096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 211, 240, 288, 360, 422, 480, 633, 720, 844, 1055, 1266, 1440, 1688, 1899, 2110, 2532, 2551, 3165, 3376, 3798, 4220, 5064, 5102, 6330, 6752, 7596, 7653, 8440, 9495, 10128, 10204, 12660, 12755, 15192, 15306, 16880, 18990, 20256, 20408, 22959, 25320, 25510, 30384, 30612, 33760, 37980, 38265, 40816, 45918, 50640, 51020, 60768, 61224, 75960, 76530, 81632, 91836, 101280, 102040, 114795, 122448, 151920, 153060, 183672, 204080, 229590, 244896, 303840, 306120, 367344, 408160, 459180, 538261, 612240, 734688, 918360, 1076522, 1224480, 1614783, 1836720, 2153044, 2691305, 3229566, 3673440, 4306088, 4844349, 5382610, 6459132, 8073915, 8612176, 9688698, 10765220, 12918264, 16147830, 17224352, 19377396, 21530440, 24221745, 25836528, 32295660, 38754792, 43060880, 48443490, 51673056, 64591320, 77509584, 86121760, 96886980, 129182640, 155019168, 193773960, 258365280, 387547920, 775095840]

約数ペア:

[(1, 775095840), (2, 387547920), (3, 258365280), (4, 193773960), (5, 155019168), (6, 129182640), (8, 96886980), (9, 86121760), (10, 77509584), (12, 64591320), (15, 51673056), (16, 48443490), (18, 43060880), (20, 38754792), (24, 32295660), (30, 25836528), (32, 24221745), (36, 21530440), (40, 19377396), (45, 17224352), (48, 16147830), (60, 12918264), (72, 10765220), (80, 9688698), (90, 8612176), (96, 8073915), (120, 6459132), (144, 5382610), (160, 4844349), (180, 4306088), (211, 3673440), (240, 3229566), (288, 2691305), (360, 2153044), (422, 1836720), (480, 1614783), (633, 1224480), (720, 1076522), (844, 918360), (1055, 734688), (1266, 612240), (1440, 538261), (1688, 459180), (1899, 408160), (2110, 367344), (2532, 306120), (2551, 303840), (3165, 244896), (3376, 229590), (3798, 204080), (4220, 183672), (5064, 153060), (5102, 151920), (6330, 122448), (6752, 114795), (7596, 102040), (7653, 101280), (8440, 91836), (9495, 81632), (10128, 76530), (10204, 75960), (12660, 61224), (12755, 60768), (15192, 51020), (15306, 50640), (16880, 45918), (18990, 40816), (20256, 38265), (20408, 37980), (22959, 33760), (25320, 30612), (25510, 30384)]