398606160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{57271}}^1$

素因数の和:57316

約数の個数: 80

約数和(自身を含む): 1278311040

約数和(自身を除く): 879704880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 57271, 114542, 171813, 229084, 286355, 343626, 458168, 572710, 687252, 859065, 916336, 1145420, 1374504, 1660859, 1718130, 2290840, 2749008, 3321718, 3436260, 4581680, 4982577, 6643436, 6872520, 8304295, 9965154, 13286872, 13745040, 16608590, 19930308, 24912885, 26573744, 33217180, 39860616, 49825770, 66434360, 79721232, 99651540, 132868720, 199303080, 398606160]

約数ペア:

[(1, 398606160), (2, 199303080), (3, 132868720), (4, 99651540), (5, 79721232), (6, 66434360), (8, 49825770), (10, 39860616), (12, 33217180), (15, 26573744), (16, 24912885), (20, 19930308), (24, 16608590), (29, 13745040), (30, 13286872), (40, 9965154), (48, 8304295), (58, 6872520), (60, 6643436), (80, 4982577), (87, 4581680), (116, 3436260), (120, 3321718), (145, 2749008), (174, 2290840), (232, 1718130), (240, 1660859), (290, 1374504), (348, 1145420), (435, 916336), (464, 859065), (580, 687252), (696, 572710), (870, 458168), (1160, 343626), (1392, 286355), (1740, 229084), (2320, 171813), (3480, 114542), (6960, 57271)]