198946080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{138157}}^1$

素因数の和:138178

約数の個数: 72

約数和(自身を含む): 678908412

約数和(自身を除く): 479962332

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, 138157, 276314, 414471, 552628, 690785, 828942, 1105256, 1243413, 1381570, 1657884, 2072355, 2210512, 2486826, 2763140, 3315768, 4144710, 4421024, 4973652, 5526280, 6217065, 6631536, 8289420, 9947304, 11052560, 12434130, 13263072, 16578840, 19894608, 22105120, 24868260, 33157680, 39789216, 49736520, 66315360, 99473040, 198946080]

約数ペア:

[(1, 198946080), (2, 99473040), (3, 66315360), (4, 49736520), (5, 39789216), (6, 33157680), (8, 24868260), (9, 22105120), (10, 19894608), (12, 16578840), (15, 13263072), (16, 12434130), (18, 11052560), (20, 9947304), (24, 8289420), (30, 6631536), (32, 6217065), (36, 5526280), (40, 4973652), (45, 4421024), (48, 4144710), (60, 3315768), (72, 2763140), (80, 2486826), (90, 2210512), (96, 2072355), (120, 1657884), (144, 1381570), (160, 1243413), (180, 1105256), (240, 828942), (288, 690785), (360, 552628), (480, 414471), (720, 276314), (1440, 138157)]