1964040

素因数分解:

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

素因数の和:1286

約数の個数: 64

約数和(自身を含む): 6350400

約数和(自身を除く): 4386360

約数列:

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

約数ペア:

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