257054880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7993}}^1$

素因数の和:8078

約数の個数: 96

約数和(自身を含む): 821911104

約数和(自身を除く): 564856224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 67, 80, 96, 120, 134, 160, 201, 240, 268, 335, 402, 480, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2144, 2680, 3216, 4020, 5360, 6432, 7993, 8040, 10720, 15986, 16080, 23979, 31972, 32160, 39965, 47958, 63944, 79930, 95916, 119895, 127888, 159860, 191832, 239790, 255776, 319720, 383664, 479580, 535531, 639440, 767328, 959160, 1071062, 1278880, 1606593, 1918320, 2142124, 2677655, 3213186, 3836640, 4284248, 5355310, 6426372, 8032965, 8568496, 10710620, 12852744, 16065930, 17136992, 21421240, 25705488, 32131860, 42842480, 51410976, 64263720, 85684960, 128527440, 257054880]

約数ペア:

[(1, 257054880), (2, 128527440), (3, 85684960), (4, 64263720), (5, 51410976), (6, 42842480), (8, 32131860), (10, 25705488), (12, 21421240), (15, 17136992), (16, 16065930), (20, 12852744), (24, 10710620), (30, 8568496), (32, 8032965), (40, 6426372), (48, 5355310), (60, 4284248), (67, 3836640), (80, 3213186), (96, 2677655), (120, 2142124), (134, 1918320), (160, 1606593), (201, 1278880), (240, 1071062), (268, 959160), (335, 767328), (402, 639440), (480, 535531), (536, 479580), (670, 383664), (804, 319720), (1005, 255776), (1072, 239790), (1340, 191832), (1608, 159860), (2010, 127888), (2144, 119895), (2680, 95916), (3216, 79930), (4020, 63944), (5360, 47958), (6432, 39965), (7993, 32160), (8040, 31972), (10720, 23979), (15986, 16080)]