289104960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{751}}^1$

素因数の和:1172

約数の個数: 112

約数和(自身を含む): 921422592

約数和(自身を除く): 632317632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 401, 480, 751, 802, 960, 1203, 1502, 1604, 2005, 2253, 2406, 3004, 3208, 3755, 4010, 4506, 4812, 6008, 6015, 6416, 7510, 8020, 9012, 9624, 11265, 12016, 12030, 12832, 15020, 16040, 18024, 19248, 22530, 24032, 24060, 25664, 30040, 32080, 36048, 38496, 45060, 48064, 48120, 60080, 64160, 72096, 76992, 90120, 96240, 120160, 128320, 144192, 180240, 192480, 240320, 301151, 360480, 384960, 602302, 720960, 903453, 1204604, 1505755, 1806906, 2409208, 3011510, 3613812, 4517265, 4818416, 6023020, 7227624, 9034530, 9636832, 12046040, 14455248, 18069060, 19273664, 24092080, 28910496, 36138120, 48184160, 57820992, 72276240, 96368320, 144552480, 289104960]

約数ペア:

[(1, 289104960), (2, 144552480), (3, 96368320), (4, 72276240), (5, 57820992), (6, 48184160), (8, 36138120), (10, 28910496), (12, 24092080), (15, 19273664), (16, 18069060), (20, 14455248), (24, 12046040), (30, 9636832), (32, 9034530), (40, 7227624), (48, 6023020), (60, 4818416), (64, 4517265), (80, 3613812), (96, 3011510), (120, 2409208), (160, 1806906), (192, 1505755), (240, 1204604), (320, 903453), (401, 720960), (480, 602302), (751, 384960), (802, 360480), (960, 301151), (1203, 240320), (1502, 192480), (1604, 180240), (2005, 144192), (2253, 128320), (2406, 120160), (3004, 96240), (3208, 90120), (3755, 76992), (4010, 72096), (4506, 64160), (4812, 60080), (6008, 48120), (6015, 48064), (6416, 45060), (7510, 38496), (8020, 36048), (9012, 32080), (9624, 30040), (11265, 25664), (12016, 24060), (12030, 24032), (12832, 22530), (15020, 19248), (16040, 18024)]