254185920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{88259}}^1$

素因数の和:88282

約数の個数: 84

約数和(自身を含む): 874303560

約数和(自身を除く): 620117640

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 88259, 176518, 264777, 353036, 441295, 529554, 706072, 794331, 882590, 1059108, 1323885, 1412144, 1588662, 1765180, 2118216, 2647770, 2824288, 3177324, 3530360, 3971655, 4236432, 5295540, 5648576, 6354648, 7060720, 7943310, 8472864, 10591080, 12709296, 14121440, 15886620, 16945728, 21182160, 25418592, 28242880, 31773240, 42364320, 50837184, 63546480, 84728640, 127092960, 254185920]

約数ペア:

[(1, 254185920), (2, 127092960), (3, 84728640), (4, 63546480), (5, 50837184), (6, 42364320), (8, 31773240), (9, 28242880), (10, 25418592), (12, 21182160), (15, 16945728), (16, 15886620), (18, 14121440), (20, 12709296), (24, 10591080), (30, 8472864), (32, 7943310), (36, 7060720), (40, 6354648), (45, 5648576), (48, 5295540), (60, 4236432), (64, 3971655), (72, 3530360), (80, 3177324), (90, 2824288), (96, 2647770), (120, 2118216), (144, 1765180), (160, 1588662), (180, 1412144), (192, 1323885), (240, 1059108), (288, 882590), (320, 794331), (360, 706072), (480, 529554), (576, 441295), (720, 353036), (960, 264777), (1440, 176518), (2880, 88259)]