845971440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{4001}}^1$

素因数の和:4898

約数の個数: 80

約数和(自身を含む): 2626144416

約数和(自身を除く): 1780172976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 881, 1762, 2643, 3524, 4001, 4405, 5286, 7048, 8002, 8810, 10572, 12003, 13215, 14096, 16004, 17620, 20005, 21144, 24006, 26430, 32008, 35240, 40010, 42288, 48012, 52860, 60015, 64016, 70480, 80020, 96024, 105720, 120030, 160040, 192048, 211440, 240060, 320080, 480120, 960240, 3524881, 7049762, 10574643, 14099524, 17624405, 21149286, 28199048, 35248810, 42298572, 52873215, 56398096, 70497620, 84597144, 105746430, 140995240, 169194288, 211492860, 281990480, 422985720, 845971440]

約数ペア:

[(1, 845971440), (2, 422985720), (3, 281990480), (4, 211492860), (5, 169194288), (6, 140995240), (8, 105746430), (10, 84597144), (12, 70497620), (15, 56398096), (16, 52873215), (20, 42298572), (24, 35248810), (30, 28199048), (40, 21149286), (48, 17624405), (60, 14099524), (80, 10574643), (120, 7049762), (240, 3524881), (881, 960240), (1762, 480120), (2643, 320080), (3524, 240060), (4001, 211440), (4405, 192048), (5286, 160040), (7048, 120030), (8002, 105720), (8810, 96024), (10572, 80020), (12003, 70480), (13215, 64016), (14096, 60015), (16004, 52860), (17620, 48012), (20005, 42288), (21144, 40010), (24006, 35240), (26430, 32008)]