1289532840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2971}}^1\times {\mathrm{3617}}^1$

素因数の和:6602

約数の個数: 64

約数和(自身を含む): 3870970560

約数和(自身を除く): 2581437720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2971, 3617, 5942, 7234, 8913, 10851, 11884, 14468, 14855, 17826, 18085, 21702, 23768, 28936, 29710, 35652, 36170, 43404, 44565, 54255, 59420, 71304, 72340, 86808, 89130, 108510, 118840, 144680, 178260, 217020, 356520, 434040, 10746107, 21492214, 32238321, 42984428, 53730535, 64476642, 85968856, 107461070, 128953284, 161191605, 214922140, 257906568, 322383210, 429844280, 644766420, 1289532840]

約数ペア:

[(1, 1289532840), (2, 644766420), (3, 429844280), (4, 322383210), (5, 257906568), (6, 214922140), (8, 161191605), (10, 128953284), (12, 107461070), (15, 85968856), (20, 64476642), (24, 53730535), (30, 42984428), (40, 32238321), (60, 21492214), (120, 10746107), (2971, 434040), (3617, 356520), (5942, 217020), (7234, 178260), (8913, 144680), (10851, 118840), (11884, 108510), (14468, 89130), (14855, 86808), (17826, 72340), (18085, 71304), (21702, 59420), (23768, 54255), (28936, 44565), (29710, 43404), (35652, 36170)]