189556560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{263273}}^1$

素因数の和:263292

約数の個数: 60

約数和(自身を含む): 636596532

約数和(自身を除く): 447039972

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 263273, 526546, 789819, 1053092, 1316365, 1579638, 2106184, 2369457, 2632730, 3159276, 3949095, 4212368, 4738914, 5265460, 6318552, 7898190, 9477828, 10530920, 11847285, 12637104, 15796380, 18955656, 21061840, 23694570, 31592760, 37911312, 47389140, 63185520, 94778280, 189556560]

約数ペア:

[(1, 189556560), (2, 94778280), (3, 63185520), (4, 47389140), (5, 37911312), (6, 31592760), (8, 23694570), (9, 21061840), (10, 18955656), (12, 15796380), (15, 12637104), (16, 11847285), (18, 10530920), (20, 9477828), (24, 7898190), (30, 6318552), (36, 5265460), (40, 4738914), (45, 4212368), (48, 3949095), (60, 3159276), (72, 2632730), (80, 2369457), (90, 2106184), (120, 1579638), (144, 1316365), (180, 1053092), (240, 789819), (360, 526546), (720, 263273)]