495235840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2069}}^1$

素因数の和:2118

約数の個数: 144

約数和(自身を含む): 1370869920

約数和(自身を除く): 875634080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 256, 272, 320, 340, 352, 374, 440, 544, 640, 680, 704, 748, 880, 935, 1088, 1280, 1360, 1408, 1496, 1760, 1870, 2069, 2176, 2720, 2816, 2992, 3520, 3740, 4138, 4352, 5440, 5984, 7040, 7480, 8276, 10345, 10880, 11968, 14080, 14960, 16552, 20690, 21760, 22759, 23936, 29920, 33104, 35173, 41380, 45518, 47872, 59840, 66208, 70346, 82760, 91036, 113795, 119680, 132416, 140692, 165520, 175865, 182072, 227590, 239360, 264832, 281384, 331040, 351730, 364144, 386903, 455180, 529664, 562768, 662080, 703460, 728288, 773806, 910360, 1125536, 1324160, 1406920, 1456576, 1547612, 1820720, 1934515, 2251072, 2648320, 2813840, 2913152, 3095224, 3641440, 3869030, 4502144, 5627680, 5826304, 6190448, 7282880, 7738060, 9004288, 11255360, 12380896, 14565760, 15476120, 22510720, 24761792, 29131520, 30952240, 45021440, 49523584, 61904480, 99047168, 123808960, 247617920, 495235840]

約数ペア:

[(1, 495235840), (2, 247617920), (4, 123808960), (5, 99047168), (8, 61904480), (10, 49523584), (11, 45021440), (16, 30952240), (17, 29131520), (20, 24761792), (22, 22510720), (32, 15476120), (34, 14565760), (40, 12380896), (44, 11255360), (55, 9004288), (64, 7738060), (68, 7282880), (80, 6190448), (85, 5826304), (88, 5627680), (110, 4502144), (128, 3869030), (136, 3641440), (160, 3095224), (170, 2913152), (176, 2813840), (187, 2648320), (220, 2251072), (256, 1934515), (272, 1820720), (320, 1547612), (340, 1456576), (352, 1406920), (374, 1324160), (440, 1125536), (544, 910360), (640, 773806), (680, 728288), (704, 703460), (748, 662080), (880, 562768), (935, 529664), (1088, 455180), (1280, 386903), (1360, 364144), (1408, 351730), (1496, 331040), (1760, 281384), (1870, 264832), (2069, 239360), (2176, 227590), (2720, 182072), (2816, 175865), (2992, 165520), (3520, 140692), (3740, 132416), (4138, 119680), (4352, 113795), (5440, 91036), (5984, 82760), (7040, 70346), (7480, 66208), (8276, 59840), (10345, 47872), (10880, 45518), (11968, 41380), (14080, 35173), (14960, 33104), (16552, 29920), (20690, 23936), (21760, 22759)]