266891580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{4273}}^1$

素因数の和:4635

約数の個数: 72

約数和(自身を含む): 812094192

約数和(自身を除く): 545202612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 694, 1041, 1388, 1735, 2082, 3123, 3470, 4164, 4273, 5205, 6246, 6940, 8546, 10410, 12492, 12819, 15615, 17092, 20820, 21365, 25638, 31230, 38457, 42730, 51276, 62460, 64095, 76914, 85460, 128190, 153828, 192285, 256380, 384570, 769140, 1482731, 2965462, 4448193, 5930924, 7413655, 8896386, 13344579, 14827310, 17792772, 22240965, 26689158, 29654620, 44481930, 53378316, 66722895, 88963860, 133445790, 266891580]

約数ペア:

[(1, 266891580), (2, 133445790), (3, 88963860), (4, 66722895), (5, 53378316), (6, 44481930), (9, 29654620), (10, 26689158), (12, 22240965), (15, 17792772), (18, 14827310), (20, 13344579), (30, 8896386), (36, 7413655), (45, 5930924), (60, 4448193), (90, 2965462), (180, 1482731), (347, 769140), (694, 384570), (1041, 256380), (1388, 192285), (1735, 153828), (2082, 128190), (3123, 85460), (3470, 76914), (4164, 64095), (4273, 62460), (5205, 51276), (6246, 42730), (6940, 38457), (8546, 31230), (10410, 25638), (12492, 21365), (12819, 20820), (15615, 17092)]