1253147040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{870241}}^1$

素因数の和:870262

約数の個数: 72

約数和(自身を含む): 4276369188

約数和(自身を除く): 3023222148

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, 870241, 1740482, 2610723, 3480964, 4351205, 5221446, 6961928, 7832169, 8702410, 10442892, 13053615, 13923856, 15664338, 17404820, 20885784, 26107230, 27847712, 31328676, 34809640, 39160845, 41771568, 52214460, 62657352, 69619280, 78321690, 83543136, 104428920, 125314704, 139238560, 156643380, 208857840, 250629408, 313286760, 417715680, 626573520, 1253147040]

約数ペア:

[(1, 1253147040), (2, 626573520), (3, 417715680), (4, 313286760), (5, 250629408), (6, 208857840), (8, 156643380), (9, 139238560), (10, 125314704), (12, 104428920), (15, 83543136), (16, 78321690), (18, 69619280), (20, 62657352), (24, 52214460), (30, 41771568), (32, 39160845), (36, 34809640), (40, 31328676), (45, 27847712), (48, 26107230), (60, 20885784), (72, 17404820), (80, 15664338), (90, 13923856), (96, 13053615), (120, 10442892), (144, 8702410), (160, 7832169), (180, 6961928), (240, 5221446), (288, 4351205), (360, 3480964), (480, 2610723), (720, 1740482), (1440, 870241)]