189061920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{131293}}^1$

素因数の和:131314

約数の個数: 72

約数和(自身を含む): 645178716

約数和(自身を除く): 456116796

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 131293, 262586, 393879, 525172, 656465, 787758, 1050344, 1181637, 1312930, 1575516, 1969395, 2100688, 2363274, 2625860, 3151032, 3938790, 4201376, 4726548, 5251720, 5908185, 6302064, 7877580, 9453096, 10503440, 11816370, 12604128, 15755160, 18906192, 21006880, 23632740, 31510320, 37812384, 47265480, 63020640, 94530960, 189061920]

約数ペア:

[(1, 189061920), (2, 94530960), (3, 63020640), (4, 47265480), (5, 37812384), (6, 31510320), (8, 23632740), (9, 21006880), (10, 18906192), (12, 15755160), (15, 12604128), (16, 11816370), (18, 10503440), (20, 9453096), (24, 7877580), (30, 6302064), (32, 5908185), (36, 5251720), (40, 4726548), (45, 4201376), (48, 3938790), (60, 3151032), (72, 2625860), (80, 2363274), (90, 2100688), (96, 1969395), (120, 1575516), (144, 1312930), (160, 1181637), (180, 1050344), (240, 787758), (288, 656465), (360, 525172), (480, 393879), (720, 262586), (1440, 131293)]