260981160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197713}}^1$

素因数の和:197738

約数の個数: 64

約数和(自身を含む): 854124480

約数和(自身を除く): 593143320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 197713, 395426, 593139, 790852, 988565, 1186278, 1581704, 1977130, 2174843, 2372556, 2965695, 3954260, 4349686, 4745112, 5931390, 6524529, 7908520, 8699372, 10874215, 11862780, 13049058, 17398744, 21748430, 23725560, 26098116, 32622645, 43496860, 52196232, 65245290, 86993720, 130490580, 260981160]

約数ペア:

[(1, 260981160), (2, 130490580), (3, 86993720), (4, 65245290), (5, 52196232), (6, 43496860), (8, 32622645), (10, 26098116), (11, 23725560), (12, 21748430), (15, 17398744), (20, 13049058), (22, 11862780), (24, 10874215), (30, 8699372), (33, 7908520), (40, 6524529), (44, 5931390), (55, 4745112), (60, 4349686), (66, 3954260), (88, 2965695), (110, 2372556), (120, 2174843), (132, 1977130), (165, 1581704), (220, 1186278), (264, 988565), (330, 790852), (440, 593139), (660, 395426), (1320, 197713)]