251615040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{751}}^1$

素因数の和:1120

約数の個数: 112

約数和(自身を含む): 802233600

約数和(自身を除く): 550618560

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, 349, 480, 698, 751, 960, 1047, 1396, 1502, 1745, 2094, 2253, 2792, 3004, 3490, 3755, 4188, 4506, 5235, 5584, 6008, 6980, 7510, 8376, 9012, 10470, 11168, 11265, 12016, 13960, 15020, 16752, 18024, 20940, 22336, 22530, 24032, 27920, 30040, 33504, 36048, 41880, 45060, 48064, 55840, 60080, 67008, 72096, 83760, 90120, 111680, 120160, 144192, 167520, 180240, 240320, 262099, 335040, 360480, 524198, 720960, 786297, 1048396, 1310495, 1572594, 2096792, 2620990, 3145188, 3931485, 4193584, 5241980, 6290376, 7862970, 8387168, 10483960, 12580752, 15725940, 16774336, 20967920, 25161504, 31451880, 41935840, 50323008, 62903760, 83871680, 125807520, 251615040]

約数ペア:

[(1, 251615040), (2, 125807520), (3, 83871680), (4, 62903760), (5, 50323008), (6, 41935840), (8, 31451880), (10, 25161504), (12, 20967920), (15, 16774336), (16, 15725940), (20, 12580752), (24, 10483960), (30, 8387168), (32, 7862970), (40, 6290376), (48, 5241980), (60, 4193584), (64, 3931485), (80, 3145188), (96, 2620990), (120, 2096792), (160, 1572594), (192, 1310495), (240, 1048396), (320, 786297), (349, 720960), (480, 524198), (698, 360480), (751, 335040), (960, 262099), (1047, 240320), (1396, 180240), (1502, 167520), (1745, 144192), (2094, 120160), (2253, 111680), (2792, 90120), (3004, 83760), (3490, 72096), (3755, 67008), (4188, 60080), (4506, 55840), (5235, 48064), (5584, 45060), (6008, 41880), (6980, 36048), (7510, 33504), (8376, 30040), (9012, 27920), (10470, 24032), (11168, 22530), (11265, 22336), (12016, 20940), (13960, 18024), (15020, 16752)]