18672480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{12967}}^1$

素因数の和:12988

約数の個数: 72

約数和(自身を含む): 63724752

約数和(自身を除く): 45052272

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, 12967, 25934, 38901, 51868, 64835, 77802, 103736, 116703, 129670, 155604, 194505, 207472, 233406, 259340, 311208, 389010, 414944, 466812, 518680, 583515, 622416, 778020, 933624, 1037360, 1167030, 1244832, 1556040, 1867248, 2074720, 2334060, 3112080, 3734496, 4668120, 6224160, 9336240, 18672480]

約数ペア:

[(1, 18672480), (2, 9336240), (3, 6224160), (4, 4668120), (5, 3734496), (6, 3112080), (8, 2334060), (9, 2074720), (10, 1867248), (12, 1556040), (15, 1244832), (16, 1167030), (18, 1037360), (20, 933624), (24, 778020), (30, 622416), (32, 583515), (36, 518680), (40, 466812), (45, 414944), (48, 389010), (60, 311208), (72, 259340), (80, 233406), (90, 207472), (96, 194505), (120, 155604), (144, 129670), (160, 116703), (180, 103736), (240, 77802), (288, 64835), (360, 51868), (480, 38901), (720, 25934), (1440, 12967)]