1916280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5323}}^1$

素因数の和:5340

約数の個数: 48

約数和(自身を含む): 6229080

約数和(自身を除く): 4312800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5323, 10646, 15969, 21292, 26615, 31938, 42584, 47907, 53230, 63876, 79845, 95814, 106460, 127752, 159690, 191628, 212920, 239535, 319380, 383256, 479070, 638760, 958140, 1916280]

約数ペア:

[(1, 1916280), (2, 958140), (3, 638760), (4, 479070), (5, 383256), (6, 319380), (8, 239535), (9, 212920), (10, 191628), (12, 159690), (15, 127752), (18, 106460), (20, 95814), (24, 79845), (30, 63876), (36, 53230), (40, 47907), (45, 42584), (60, 31938), (72, 26615), (90, 21292), (120, 15969), (180, 10646), (360, 5323)]