240704800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1$

素因数の和:891

約数の個数: 144

約数和(自身を含む): 685081152

約数和(自身を除く): 444376352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 53, 56, 70, 80, 100, 106, 112, 140, 160, 175, 200, 212, 224, 265, 280, 350, 371, 400, 424, 530, 560, 700, 742, 800, 811, 848, 1060, 1120, 1325, 1400, 1484, 1622, 1696, 1855, 2120, 2650, 2800, 2968, 3244, 3710, 4055, 4240, 5300, 5600, 5677, 5936, 6488, 7420, 8110, 8480, 9275, 10600, 11354, 11872, 12976, 14840, 16220, 18550, 20275, 21200, 22708, 25952, 28385, 29680, 32440, 37100, 40550, 42400, 42983, 45416, 56770, 59360, 64880, 74200, 81100, 85966, 90832, 113540, 129760, 141925, 148400, 162200, 171932, 181664, 214915, 227080, 283850, 296800, 300881, 324400, 343864, 429830, 454160, 567700, 601762, 648800, 687728, 859660, 908320, 1074575, 1135400, 1203524, 1375456, 1504405, 1719320, 2149150, 2270800, 2407048, 3008810, 3438640, 4298300, 4541600, 4814096, 6017620, 6877280, 7522025, 8596600, 9628192, 12035240, 15044050, 17193200, 24070480, 30088100, 34386400, 48140960, 60176200, 120352400, 240704800]

約数ペア:

[(1, 240704800), (2, 120352400), (4, 60176200), (5, 48140960), (7, 34386400), (8, 30088100), (10, 24070480), (14, 17193200), (16, 15044050), (20, 12035240), (25, 9628192), (28, 8596600), (32, 7522025), (35, 6877280), (40, 6017620), (50, 4814096), (53, 4541600), (56, 4298300), (70, 3438640), (80, 3008810), (100, 2407048), (106, 2270800), (112, 2149150), (140, 1719320), (160, 1504405), (175, 1375456), (200, 1203524), (212, 1135400), (224, 1074575), (265, 908320), (280, 859660), (350, 687728), (371, 648800), (400, 601762), (424, 567700), (530, 454160), (560, 429830), (700, 343864), (742, 324400), (800, 300881), (811, 296800), (848, 283850), (1060, 227080), (1120, 214915), (1325, 181664), (1400, 171932), (1484, 162200), (1622, 148400), (1696, 141925), (1855, 129760), (2120, 113540), (2650, 90832), (2800, 85966), (2968, 81100), (3244, 74200), (3710, 64880), (4055, 59360), (4240, 56770), (5300, 45416), (5600, 42983), (5677, 42400), (5936, 40550), (6488, 37100), (7420, 32440), (8110, 29680), (8480, 28385), (9275, 25952), (10600, 22708), (11354, 21200), (11872, 20275), (12976, 18550), (14840, 16220)]