145916280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{405323}}^1$

素因数の和:405340

約数の個数: 48

約数和(自身を含む): 474229080

約数和(自身を除く): 328312800

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, 405323, 810646, 1215969, 1621292, 2026615, 2431938, 3242584, 3647907, 4053230, 4863876, 6079845, 7295814, 8106460, 9727752, 12159690, 14591628, 16212920, 18239535, 24319380, 29183256, 36479070, 48638760, 72958140, 145916280]

約数ペア:

[(1, 145916280), (2, 72958140), (3, 48638760), (4, 36479070), (5, 29183256), (6, 24319380), (8, 18239535), (9, 16212920), (10, 14591628), (12, 12159690), (15, 9727752), (18, 8106460), (20, 7295814), (24, 6079845), (30, 4863876), (36, 4053230), (40, 3647907), (45, 3242584), (60, 2431938), (72, 2026615), (90, 1621292), (120, 1215969), (180, 810646), (360, 405323)]