258951120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{1259}}^1$

素因数の和:2132

約数の個数: 80

約数和(自身を含む): 804323520

約数和(自身を除く): 545372400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 857, 1259, 1714, 2518, 2571, 3428, 3777, 4285, 5036, 5142, 6295, 6856, 7554, 8570, 10072, 10284, 12590, 12855, 13712, 15108, 17140, 18885, 20144, 20568, 25180, 25710, 30216, 34280, 37770, 41136, 50360, 51420, 60432, 68560, 75540, 100720, 102840, 151080, 205680, 302160, 1078963, 2157926, 3236889, 4315852, 5394815, 6473778, 8631704, 10789630, 12947556, 16184445, 17263408, 21579260, 25895112, 32368890, 43158520, 51790224, 64737780, 86317040, 129475560, 258951120]

約数ペア:

[(1, 258951120), (2, 129475560), (3, 86317040), (4, 64737780), (5, 51790224), (6, 43158520), (8, 32368890), (10, 25895112), (12, 21579260), (15, 17263408), (16, 16184445), (20, 12947556), (24, 10789630), (30, 8631704), (40, 6473778), (48, 5394815), (60, 4315852), (80, 3236889), (120, 2157926), (240, 1078963), (857, 302160), (1259, 205680), (1714, 151080), (2518, 102840), (2571, 100720), (3428, 75540), (3777, 68560), (4285, 60432), (5036, 51420), (5142, 50360), (6295, 41136), (6856, 37770), (7554, 34280), (8570, 30216), (10072, 25710), (10284, 25180), (12590, 20568), (12855, 20144), (13712, 18885), (15108, 17140)]