2640686040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{7335239}}^1$

素因数の和:7335256

約数の個数: 48

約数和(自身を含む): 8582230800

約数和(自身を除く): 5941544760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 7335239, 14670478, 22005717, 29340956, 36676195, 44011434, 58681912, 66017151, 73352390, 88022868, 110028585, 132034302, 146704780, 176045736, 220057170, 264068604, 293409560, 330085755, 440114340, 528137208, 660171510, 880228680, 1320343020, 2640686040]

約数ペア:

[(1, 2640686040), (2, 1320343020), (3, 880228680), (4, 660171510), (5, 528137208), (6, 440114340), (8, 330085755), (9, 293409560), (10, 264068604), (12, 220057170), (15, 176045736), (18, 146704780), (20, 132034302), (24, 110028585), (30, 88022868), (36, 73352390), (40, 66017151), (45, 58681912), (60, 44011434), (72, 36676195), (90, 29340956), (120, 22005717), (180, 14670478), (360, 7335239)]