248431140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{26041}}^1$

素因数の和:26109

約数の個数: 72

約数和(自身を含む): 767822328

約数和(自身を除く): 519391188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 26041, 52082, 78123, 104164, 130205, 156246, 234369, 260410, 312492, 390615, 468738, 520820, 781230, 937476, 1171845, 1380173, 1562460, 2343690, 2760346, 4140519, 4687380, 5520692, 6900865, 8281038, 12421557, 13801730, 16562076, 20702595, 24843114, 27603460, 41405190, 49686228, 62107785, 82810380, 124215570, 248431140]

約数ペア:

[(1, 248431140), (2, 124215570), (3, 82810380), (4, 62107785), (5, 49686228), (6, 41405190), (9, 27603460), (10, 24843114), (12, 20702595), (15, 16562076), (18, 13801730), (20, 12421557), (30, 8281038), (36, 6900865), (45, 5520692), (53, 4687380), (60, 4140519), (90, 2760346), (106, 2343690), (159, 1562460), (180, 1380173), (212, 1171845), (265, 937476), (318, 781230), (477, 520820), (530, 468738), (636, 390615), (795, 312492), (954, 260410), (1060, 234369), (1590, 156246), (1908, 130205), (2385, 104164), (3180, 78123), (4770, 52082), (9540, 26041)]