331316280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{920323}}^1$

素因数の和:920340

約数の個数: 48

約数和(自身を含む): 1076779080

約数和(自身を除く): 745462800

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, 920323, 1840646, 2760969, 3681292, 4601615, 5521938, 7362584, 8282907, 9203230, 11043876, 13804845, 16565814, 18406460, 22087752, 27609690, 33131628, 36812920, 41414535, 55219380, 66263256, 82829070, 110438760, 165658140, 331316280]

約数ペア:

[(1, 331316280), (2, 165658140), (3, 110438760), (4, 82829070), (5, 66263256), (6, 55219380), (8, 41414535), (9, 36812920), (10, 33131628), (12, 27609690), (15, 22087752), (18, 18406460), (20, 16565814), (24, 13804845), (30, 11043876), (36, 9203230), (40, 8282907), (45, 7362584), (60, 5521938), (72, 4601615), (90, 3681292), (120, 2760969), (180, 1840646), (360, 920323)]