1229520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 80

約数和(自身を含む): 3928320

約数和(自身を除く): 2698800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 109, 120, 141, 188, 218, 235, 240, 282, 327, 376, 436, 470, 545, 564, 654, 705, 752, 872, 940, 1090, 1128, 1308, 1410, 1635, 1744, 1880, 2180, 2256, 2616, 2820, 3270, 3760, 4360, 5123, 5232, 5640, 6540, 8720, 10246, 11280, 13080, 15369, 20492, 25615, 26160, 30738, 40984, 51230, 61476, 76845, 81968, 102460, 122952, 153690, 204920, 245904, 307380, 409840, 614760, 1229520]

約数ペア:

[(1, 1229520), (2, 614760), (3, 409840), (4, 307380), (5, 245904), (6, 204920), (8, 153690), (10, 122952), (12, 102460), (15, 81968), (16, 76845), (20, 61476), (24, 51230), (30, 40984), (40, 30738), (47, 26160), (48, 25615), (60, 20492), (80, 15369), (94, 13080), (109, 11280), (120, 10246), (141, 8720), (188, 6540), (218, 5640), (235, 5232), (240, 5123), (282, 4360), (327, 3760), (376, 3270), (436, 2820), (470, 2616), (545, 2256), (564, 2180), (654, 1880), (705, 1744), (752, 1635), (872, 1410), (940, 1308), (1090, 1128)]