28381200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:441

約数の個数: 120

約数和(自身を含む): 92532768

約数和(自身を除く): 64151568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 67, 75, 80, 100, 120, 134, 150, 200, 201, 240, 268, 300, 335, 353, 400, 402, 536, 600, 670, 706, 804, 1005, 1059, 1072, 1200, 1340, 1412, 1608, 1675, 1765, 2010, 2118, 2680, 2824, 3216, 3350, 3530, 4020, 4236, 5025, 5295, 5360, 5648, 6700, 7060, 8040, 8472, 8825, 10050, 10590, 13400, 14120, 16080, 16944, 17650, 20100, 21180, 23651, 26475, 26800, 28240, 35300, 40200, 42360, 47302, 52950, 70600, 70953, 80400, 84720, 94604, 105900, 118255, 141200, 141906, 189208, 211800, 236510, 283812, 354765, 378416, 423600, 473020, 567624, 591275, 709530, 946040, 1135248, 1182550, 1419060, 1773825, 1892080, 2365100, 2838120, 3547650, 4730200, 5676240, 7095300, 9460400, 14190600, 28381200]

約数ペア:

[(1, 28381200), (2, 14190600), (3, 9460400), (4, 7095300), (5, 5676240), (6, 4730200), (8, 3547650), (10, 2838120), (12, 2365100), (15, 1892080), (16, 1773825), (20, 1419060), (24, 1182550), (25, 1135248), (30, 946040), (40, 709530), (48, 591275), (50, 567624), (60, 473020), (67, 423600), (75, 378416), (80, 354765), (100, 283812), (120, 236510), (134, 211800), (150, 189208), (200, 141906), (201, 141200), (240, 118255), (268, 105900), (300, 94604), (335, 84720), (353, 80400), (400, 70953), (402, 70600), (536, 52950), (600, 47302), (670, 42360), (706, 40200), (804, 35300), (1005, 28240), (1059, 26800), (1072, 26475), (1200, 23651), (1340, 21180), (1412, 20100), (1608, 17650), (1675, 16944), (1765, 16080), (2010, 14120), (2118, 13400), (2680, 10590), (2824, 10050), (3216, 8825), (3350, 8472), (3530, 8040), (4020, 7060), (4236, 6700), (5025, 5648), (5295, 5360)]