181270680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{20693}}^1$

素因数の和:20780

約数の個数: 64

約数和(自身を含む): 551288160

約数和(自身を除く): 370017480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 20693, 41386, 62079, 82772, 103465, 124158, 165544, 206930, 248316, 310395, 413860, 496632, 620790, 827720, 1241580, 1510589, 2483160, 3021178, 4531767, 6042356, 7552945, 9063534, 12084712, 15105890, 18127068, 22658835, 30211780, 36254136, 45317670, 60423560, 90635340, 181270680]

約数ペア:

[(1, 181270680), (2, 90635340), (3, 60423560), (4, 45317670), (5, 36254136), (6, 30211780), (8, 22658835), (10, 18127068), (12, 15105890), (15, 12084712), (20, 9063534), (24, 7552945), (30, 6042356), (40, 4531767), (60, 3021178), (73, 2483160), (120, 1510589), (146, 1241580), (219, 827720), (292, 620790), (365, 496632), (438, 413860), (584, 310395), (730, 248316), (876, 206930), (1095, 165544), (1460, 124158), (1752, 103465), (2190, 82772), (2920, 62079), (4380, 41386), (8760, 20693)]