128328120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{356467}}^1$

素因数の和:356484

約数の個数: 48

約数和(自身を含む): 417067560

約数和(自身を除く): 288739440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 356467, 712934, 1069401, 1425868, 1782335, 2138802, 2851736, 3208203, 3564670, 4277604, 5347005, 6416406, 7129340, 8555208, 10694010, 12832812, 14258680, 16041015, 21388020, 25665624, 32082030, 42776040, 64164060, 128328120]

約数ペア:

[(1, 128328120), (2, 64164060), (3, 42776040), (4, 32082030), (5, 25665624), (6, 21388020), (8, 16041015), (9, 14258680), (10, 12832812), (12, 10694010), (15, 8555208), (18, 7129340), (20, 6416406), (24, 5347005), (30, 4277604), (36, 3564670), (40, 3208203), (45, 2851736), (60, 2138802), (72, 1782335), (90, 1425868), (120, 1069401), (180, 712934), (360, 356467)]