990802400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6101}}^1$

素因数の和:6157

約数の個数: 144

約数和(自身を含む): 2860129440

約数和(自身を除く): 1869327040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 56, 58, 70, 80, 100, 112, 116, 140, 145, 160, 175, 200, 203, 224, 232, 280, 290, 350, 400, 406, 464, 560, 580, 700, 725, 800, 812, 928, 1015, 1120, 1160, 1400, 1450, 1624, 2030, 2320, 2800, 2900, 3248, 4060, 4640, 5075, 5600, 5800, 6101, 6496, 8120, 10150, 11600, 12202, 16240, 20300, 23200, 24404, 30505, 32480, 40600, 42707, 48808, 61010, 81200, 85414, 97616, 122020, 152525, 162400, 170828, 176929, 195232, 213535, 244040, 305050, 341656, 353858, 427070, 488080, 610100, 683312, 707716, 854140, 884645, 976160, 1067675, 1220200, 1238503, 1366624, 1415432, 1708280, 1769290, 2135350, 2440400, 2477006, 2830864, 3416560, 3538580, 4270700, 4423225, 4880800, 4954012, 5661728, 6192515, 6833120, 7077160, 8541400, 8846450, 9908024, 12385030, 14154320, 17082800, 17692900, 19816048, 24770060, 28308640, 30962575, 34165600, 35385800, 39632096, 49540120, 61925150, 70771600, 99080240, 123850300, 141543200, 198160480, 247700600, 495401200, 990802400]

約数ペア:

[(1, 990802400), (2, 495401200), (4, 247700600), (5, 198160480), (7, 141543200), (8, 123850300), (10, 99080240), (14, 70771600), (16, 61925150), (20, 49540120), (25, 39632096), (28, 35385800), (29, 34165600), (32, 30962575), (35, 28308640), (40, 24770060), (50, 19816048), (56, 17692900), (58, 17082800), (70, 14154320), (80, 12385030), (100, 9908024), (112, 8846450), (116, 8541400), (140, 7077160), (145, 6833120), (160, 6192515), (175, 5661728), (200, 4954012), (203, 4880800), (224, 4423225), (232, 4270700), (280, 3538580), (290, 3416560), (350, 2830864), (400, 2477006), (406, 2440400), (464, 2135350), (560, 1769290), (580, 1708280), (700, 1415432), (725, 1366624), (800, 1238503), (812, 1220200), (928, 1067675), (1015, 976160), (1120, 884645), (1160, 854140), (1400, 707716), (1450, 683312), (1624, 610100), (2030, 488080), (2320, 427070), (2800, 353858), (2900, 341656), (3248, 305050), (4060, 244040), (4640, 213535), (5075, 195232), (5600, 176929), (5800, 170828), (6101, 162400), (6496, 152525), (8120, 122020), (10150, 97616), (11600, 85414), (12202, 81200), (16240, 61010), (20300, 48808), (23200, 42707), (24404, 40600), (30505, 32480)]