2640996720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{3668051}}^1$

素因数の和:3668070

約数の個数: 60

約数和(自身を含む): 8869349736

約数和(自身を除く): 6228353016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 3668051, 7336102, 11004153, 14672204, 18340255, 22008306, 29344408, 33012459, 36680510, 44016612, 55020765, 58688816, 66024918, 73361020, 88033224, 110041530, 132049836, 146722040, 165062295, 176066448, 220083060, 264099672, 293444080, 330124590, 440166120, 528199344, 660249180, 880332240, 1320498360, 2640996720]

約数ペア:

[(1, 2640996720), (2, 1320498360), (3, 880332240), (4, 660249180), (5, 528199344), (6, 440166120), (8, 330124590), (9, 293444080), (10, 264099672), (12, 220083060), (15, 176066448), (16, 165062295), (18, 146722040), (20, 132049836), (24, 110041530), (30, 88033224), (36, 73361020), (40, 66024918), (45, 58688816), (48, 55020765), (60, 44016612), (72, 36680510), (80, 33012459), (90, 29344408), (120, 22008306), (144, 18340255), (180, 14672204), (240, 11004153), (360, 7336102), (720, 3668051)]