3928080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1259}}^1$

素因数の和:1288

約数の個数: 80

約数和(自身を含む): 13124160

約数和(自身を除く): 9196080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1259, 1560, 2518, 3120, 3777, 5036, 6295, 7554, 10072, 12590, 15108, 16367, 18885, 20144, 25180, 30216, 32734, 37770, 49101, 50360, 60432, 65468, 75540, 81835, 98202, 100720, 130936, 151080, 163670, 196404, 245505, 261872, 302160, 327340, 392808, 491010, 654680, 785616, 982020, 1309360, 1964040, 3928080]

約数ペア:

[(1, 3928080), (2, 1964040), (3, 1309360), (4, 982020), (5, 785616), (6, 654680), (8, 491010), (10, 392808), (12, 327340), (13, 302160), (15, 261872), (16, 245505), (20, 196404), (24, 163670), (26, 151080), (30, 130936), (39, 100720), (40, 98202), (48, 81835), (52, 75540), (60, 65468), (65, 60432), (78, 50360), (80, 49101), (104, 37770), (120, 32734), (130, 30216), (156, 25180), (195, 20144), (208, 18885), (240, 16367), (260, 15108), (312, 12590), (390, 10072), (520, 7554), (624, 6295), (780, 5036), (1040, 3777), (1259, 3120), (1560, 2518)]