678240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{157}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 2388960

約数和(自身を除く): 1710720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 157, 160, 180, 216, 240, 270, 288, 314, 360, 432, 471, 480, 540, 628, 720, 785, 864, 942, 1080, 1256, 1413, 1440, 1570, 1884, 2160, 2355, 2512, 2826, 3140, 3768, 4239, 4320, 4710, 5024, 5652, 6280, 7065, 7536, 8478, 9420, 11304, 12560, 14130, 15072, 16956, 18840, 21195, 22608, 25120, 28260, 33912, 37680, 42390, 45216, 56520, 67824, 75360, 84780, 113040, 135648, 169560, 226080, 339120, 678240]

約数ペア:

[(1, 678240), (2, 339120), (3, 226080), (4, 169560), (5, 135648), (6, 113040), (8, 84780), (9, 75360), (10, 67824), (12, 56520), (15, 45216), (16, 42390), (18, 37680), (20, 33912), (24, 28260), (27, 25120), (30, 22608), (32, 21195), (36, 18840), (40, 16956), (45, 15072), (48, 14130), (54, 12560), (60, 11304), (72, 9420), (80, 8478), (90, 7536), (96, 7065), (108, 6280), (120, 5652), (135, 5024), (144, 4710), (157, 4320), (160, 4239), (180, 3768), (216, 3140), (240, 2826), (270, 2512), (288, 2355), (314, 2160), (360, 1884), (432, 1570), (471, 1440), (480, 1413), (540, 1256), (628, 1080), (720, 942), (785, 864)]