260866080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{181157}}^1$

素因数の和:181178

約数の個数: 72

約数和(自身を含む): 890210412

約数和(自身を除く): 629344332

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, 181157, 362314, 543471, 724628, 905785, 1086942, 1449256, 1630413, 1811570, 2173884, 2717355, 2898512, 3260826, 3623140, 4347768, 5434710, 5797024, 6521652, 7246280, 8152065, 8695536, 10869420, 13043304, 14492560, 16304130, 17391072, 21738840, 26086608, 28985120, 32608260, 43477680, 52173216, 65216520, 86955360, 130433040, 260866080]

約数ペア:

[(1, 260866080), (2, 130433040), (3, 86955360), (4, 65216520), (5, 52173216), (6, 43477680), (8, 32608260), (9, 28985120), (10, 26086608), (12, 21738840), (15, 17391072), (16, 16304130), (18, 14492560), (20, 13043304), (24, 10869420), (30, 8695536), (32, 8152065), (36, 7246280), (40, 6521652), (45, 5797024), (48, 5434710), (60, 4347768), (72, 3623140), (80, 3260826), (90, 2898512), (96, 2717355), (120, 2173884), (144, 1811570), (160, 1630413), (180, 1449256), (240, 1086942), (288, 905785), (360, 724628), (480, 543471), (720, 362314), (1440, 181157)]