248839680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{32401}}^1$

素因数の和:32427

約数の個数: 80

約数和(自身を含む): 795533904

約数和(自身を除く): 546694224

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, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 32401, 64802, 97203, 129604, 162005, 194406, 259208, 324010, 388812, 486015, 518416, 648020, 777624, 972030, 1036832, 1296040, 1555248, 1944060, 2073664, 2592080, 3110496, 3888120, 4147328, 5184160, 6220992, 7776240, 8294656, 10368320, 12441984, 15552480, 16589312, 20736640, 24883968, 31104960, 41473280, 49767936, 62209920, 82946560, 124419840, 248839680]

約数ペア:

[(1, 248839680), (2, 124419840), (3, 82946560), (4, 62209920), (5, 49767936), (6, 41473280), (8, 31104960), (10, 24883968), (12, 20736640), (15, 16589312), (16, 15552480), (20, 12441984), (24, 10368320), (30, 8294656), (32, 7776240), (40, 6220992), (48, 5184160), (60, 4147328), (64, 3888120), (80, 3110496), (96, 2592080), (120, 2073664), (128, 1944060), (160, 1555248), (192, 1296040), (240, 1036832), (256, 972030), (320, 777624), (384, 648020), (480, 518416), (512, 486015), (640, 388812), (768, 324010), (960, 259208), (1280, 194406), (1536, 162005), (1920, 129604), (2560, 97203), (3840, 64802), (7680, 32401)]