389520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{541}}^1$

素因数の和:560

約数の個数: 60

約数和(自身を含む): 1310556

約数和(自身を除く): 921036

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, 541, 720, 1082, 1623, 2164, 2705, 3246, 4328, 4869, 5410, 6492, 8115, 8656, 9738, 10820, 12984, 16230, 19476, 21640, 24345, 25968, 32460, 38952, 43280, 48690, 64920, 77904, 97380, 129840, 194760, 389520]

約数ペア:

[(1, 389520), (2, 194760), (3, 129840), (4, 97380), (5, 77904), (6, 64920), (8, 48690), (9, 43280), (10, 38952), (12, 32460), (15, 25968), (16, 24345), (18, 21640), (20, 19476), (24, 16230), (30, 12984), (36, 10820), (40, 9738), (45, 8656), (48, 8115), (60, 6492), (72, 5410), (80, 4869), (90, 4328), (120, 3246), (144, 2705), (180, 2164), (240, 1623), (360, 1082), (541, 720)]