339802160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{757}}^1$

素因数の和:982

約数の個数: 80

約数和(自身を含む): 821114112

約数和(自身を除く): 481311952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 181, 248, 310, 362, 496, 620, 724, 757, 905, 1240, 1448, 1514, 1810, 2480, 2896, 3028, 3620, 3785, 5611, 6056, 7240, 7570, 11222, 12112, 14480, 15140, 22444, 23467, 28055, 30280, 44888, 46934, 56110, 60560, 89776, 93868, 112220, 117335, 137017, 187736, 224440, 234670, 274034, 375472, 448880, 469340, 548068, 685085, 938680, 1096136, 1370170, 1877360, 2192272, 2740340, 4247527, 5480680, 8495054, 10961360, 16990108, 21237635, 33980216, 42475270, 67960432, 84950540, 169901080, 339802160]

約数ペア:

[(1, 339802160), (2, 169901080), (4, 84950540), (5, 67960432), (8, 42475270), (10, 33980216), (16, 21237635), (20, 16990108), (31, 10961360), (40, 8495054), (62, 5480680), (80, 4247527), (124, 2740340), (155, 2192272), (181, 1877360), (248, 1370170), (310, 1096136), (362, 938680), (496, 685085), (620, 548068), (724, 469340), (757, 448880), (905, 375472), (1240, 274034), (1448, 234670), (1514, 224440), (1810, 187736), (2480, 137017), (2896, 117335), (3028, 112220), (3620, 93868), (3785, 89776), (5611, 60560), (6056, 56110), (7240, 46934), (7570, 44888), (11222, 30280), (12112, 28055), (14480, 23467), (15140, 22444)]