3947040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{2741}}^1$

素因数の和:2762

約数の個数: 72

約数和(自身を含む): 13474188

約数和(自身を除く): 9527148

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 2741, 5482, 8223, 10964, 13705, 16446, 21928, 24669, 27410, 32892, 41115, 43856, 49338, 54820, 65784, 82230, 87712, 98676, 109640, 123345, 131568, 164460, 197352, 219280, 246690, 263136, 328920, 394704, 438560, 493380, 657840, 789408, 986760, 1315680, 1973520, 3947040]

約数ペア:

[(1, 3947040), (2, 1973520), (3, 1315680), (4, 986760), (5, 789408), (6, 657840), (8, 493380), (9, 438560), (10, 394704), (12, 328920), (15, 263136), (16, 246690), (18, 219280), (20, 197352), (24, 164460), (30, 131568), (32, 123345), (36, 109640), (40, 98676), (45, 87712), (48, 82230), (60, 65784), (72, 54820), (80, 49338), (90, 43856), (96, 41115), (120, 32892), (144, 27410), (160, 24669), (180, 21928), (240, 16446), (288, 13705), (360, 10964), (480, 8223), (720, 5482), (1440, 2741)]