255706080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{76103}}^1$

素因数の和:76128

約数の個数: 96

約数和(自身を含む): 920553984

約数和(自身を除く): 664847904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 76103, 152206, 228309, 304412, 380515, 456618, 532721, 608824, 761030, 913236, 1065442, 1141545, 1217648, 1522060, 1598163, 1826472, 2130884, 2283090, 2435296, 2663605, 3044120, 3196326, 3652944, 4261768, 4566180, 5327210, 6088240, 6392652, 7305888, 7990815, 8523536, 9132360, 10654420, 12176480, 12785304, 15981630, 17047072, 18264720, 21308840, 25570608, 31963260, 36529440, 42617680, 51141216, 63926520, 85235360, 127853040, 255706080]

約数ペア:

[(1, 255706080), (2, 127853040), (3, 85235360), (4, 63926520), (5, 51141216), (6, 42617680), (7, 36529440), (8, 31963260), (10, 25570608), (12, 21308840), (14, 18264720), (15, 17047072), (16, 15981630), (20, 12785304), (21, 12176480), (24, 10654420), (28, 9132360), (30, 8523536), (32, 7990815), (35, 7305888), (40, 6392652), (42, 6088240), (48, 5327210), (56, 4566180), (60, 4261768), (70, 3652944), (80, 3196326), (84, 3044120), (96, 2663605), (105, 2435296), (112, 2283090), (120, 2130884), (140, 1826472), (160, 1598163), (168, 1522060), (210, 1217648), (224, 1141545), (240, 1065442), (280, 913236), (336, 761030), (420, 608824), (480, 532721), (560, 456618), (672, 380515), (840, 304412), (1120, 228309), (1680, 152206), (3360, 76103)]