1528990400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:887

約数の個数: 168

約数和(自身を含む): 4326794496

約数和(自身を除く): 2797804096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 211, 224, 280, 320, 350, 400, 422, 448, 560, 647, 700, 800, 844, 1055, 1120, 1294, 1400, 1477, 1600, 1688, 2110, 2240, 2588, 2800, 2954, 3235, 3376, 4220, 4529, 5176, 5275, 5600, 5908, 6470, 6752, 7385, 8440, 9058, 10352, 10550, 11200, 11816, 12940, 13504, 14770, 16175, 16880, 18116, 20704, 21100, 22645, 23632, 25880, 29540, 32350, 33760, 36232, 36925, 41408, 42200, 45290, 47264, 51760, 59080, 64700, 67520, 72464, 73850, 84400, 90580, 94528, 103520, 113225, 118160, 129400, 136517, 144928, 147700, 168800, 181160, 207040, 226450, 236320, 258800, 273034, 289856, 295400, 337600, 362320, 452900, 472640, 517600, 546068, 590800, 682585, 724640, 905800, 955619, 1035200, 1092136, 1181600, 1365170, 1449280, 1811600, 1911238, 2184272, 2363200, 2730340, 3412925, 3623200, 3822476, 4368544, 4778095, 5460680, 6825850, 7246400, 7644952, 8737088, 9556190, 10921360, 13651700, 15289904, 19112380, 21842720, 23890475, 27303400, 30579808, 38224760, 43685440, 47780950, 54606800, 61159616, 76449520, 95561900, 109213600, 152899040, 191123800, 218427200, 305798080, 382247600, 764495200, 1528990400]

約数ペア:

[(1, 1528990400), (2, 764495200), (4, 382247600), (5, 305798080), (7, 218427200), (8, 191123800), (10, 152899040), (14, 109213600), (16, 95561900), (20, 76449520), (25, 61159616), (28, 54606800), (32, 47780950), (35, 43685440), (40, 38224760), (50, 30579808), (56, 27303400), (64, 23890475), (70, 21842720), (80, 19112380), (100, 15289904), (112, 13651700), (140, 10921360), (160, 9556190), (175, 8737088), (200, 7644952), (211, 7246400), (224, 6825850), (280, 5460680), (320, 4778095), (350, 4368544), (400, 3822476), (422, 3623200), (448, 3412925), (560, 2730340), (647, 2363200), (700, 2184272), (800, 1911238), (844, 1811600), (1055, 1449280), (1120, 1365170), (1294, 1181600), (1400, 1092136), (1477, 1035200), (1600, 955619), (1688, 905800), (2110, 724640), (2240, 682585), (2588, 590800), (2800, 546068), (2954, 517600), (3235, 472640), (3376, 452900), (4220, 362320), (4529, 337600), (5176, 295400), (5275, 289856), (5600, 273034), (5908, 258800), (6470, 236320), (6752, 226450), (7385, 207040), (8440, 181160), (9058, 168800), (10352, 147700), (10550, 144928), (11200, 136517), (11816, 129400), (12940, 118160), (13504, 113225), (14770, 103520), (16175, 94528), (16880, 90580), (18116, 84400), (20704, 73850), (21100, 72464), (22645, 67520), (23632, 64700), (25880, 59080), (29540, 51760), (32350, 47264), (33760, 45290), (36232, 42200), (36925, 41408)]