554819040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{385291}}^1$

素因数の和:385312

約数の個数: 72

約数和(自身を含む): 1893324888

約数和(自身を除く): 1338505848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 385291, 770582, 1155873, 1541164, 1926455, 2311746, 3082328, 3467619, 3852910, 4623492, 5779365, 6164656, 6935238, 7705820, 9246984, 11558730, 12329312, 13870476, 15411640, 17338095, 18493968, 23117460, 27740952, 30823280, 34676190, 36987936, 46234920, 55481904, 61646560, 69352380, 92469840, 110963808, 138704760, 184939680, 277409520, 554819040]

約数ペア:

[(1, 554819040), (2, 277409520), (3, 184939680), (4, 138704760), (5, 110963808), (6, 92469840), (8, 69352380), (9, 61646560), (10, 55481904), (12, 46234920), (15, 36987936), (16, 34676190), (18, 30823280), (20, 27740952), (24, 23117460), (30, 18493968), (32, 17338095), (36, 15411640), (40, 13870476), (45, 12329312), (48, 11558730), (60, 9246984), (72, 7705820), (80, 6935238), (90, 6164656), (96, 5779365), (120, 4623492), (144, 3852910), (160, 3467619), (180, 3082328), (240, 2311746), (288, 1926455), (360, 1541164), (480, 1155873), (720, 770582), (1440, 385291)]